1211700789

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 2182118400

約数和(自身を除く): 970417611

約数列:

[1, 3, 9, 13, 17, 23, 27, 39, 51, 69, 81, 109, 117, 153, 207, 221, 243, 299, 327, 351, 391, 459, 621, 663, 729, 897, 981, 1053, 1173, 1377, 1417, 1853, 1863, 1989, 2187, 2507, 2691, 2943, 3159, 3519, 4131, 4251, 5083, 5559, 5589, 5967, 7521, 8073, 8829, 9477, 10557, 12393, 12753, 15249, 16677, 16767, 17901, 22563, 24089, 24219, 26487, 28431, 31671, 32591, 37179, 38259, 42619, 45747, 50031, 50301, 53703, 67689, 72267, 72657, 79461, 95013, 97773, 114777, 127857, 137241, 150093, 161109, 203067, 216801, 217971, 238383, 285039, 293319, 344331, 383571, 411723, 450279, 483327, 554047, 609201, 650403, 653913, 855117, 879957, 1032993, 1150713, 1235169, 1350837, 1662141, 1827603, 1951209, 2639871, 3098979, 3452139, 3705507, 4052511, 4986423, 5482809, 5853627, 7919613, 10356417, 11116521, 14959269, 17560881, 23758839, 31069251, 44877807, 52682643, 71276517, 93207753, 134633421, 403900263, 1211700789]

約数ペア:

[(1, 1211700789), (3, 403900263), (9, 134633421), (13, 93207753), (17, 71276517), (23, 52682643), (27, 44877807), (39, 31069251), (51, 23758839), (69, 17560881), (81, 14959269), (109, 11116521), (117, 10356417), (153, 7919613), (207, 5853627), (221, 5482809), (243, 4986423), (299, 4052511), (327, 3705507), (351, 3452139), (391, 3098979), (459, 2639871), (621, 1951209), (663, 1827603), (729, 1662141), (897, 1350837), (981, 1235169), (1053, 1150713), (1173, 1032993), (1377, 879957), (1417, 855117), (1853, 653913), (1863, 650403), (1989, 609201), (2187, 554047), (2507, 483327), (2691, 450279), (2943, 411723), (3159, 383571), (3519, 344331), (4131, 293319), (4251, 285039), (5083, 238383), (5559, 217971), (5589, 216801), (5967, 203067), (7521, 161109), (8073, 150093), (8829, 137241), (9477, 127857), (10557, 114777), (12393, 97773), (12753, 95013), (15249, 79461), (16677, 72657), (16767, 72267), (17901, 67689), (22563, 53703), (24089, 50301), (24219, 50031), (26487, 45747), (28431, 42619), (31671, 38259), (32591, 37179)]