156739779

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 303909408

約数和(自身を除く): 147169629

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 49, 51, 63, 69, 81, 101, 119, 147, 153, 161, 189, 207, 303, 357, 391, 441, 459, 483, 567, 621, 707, 833, 909, 1071, 1127, 1173, 1323, 1377, 1449, 1717, 1863, 2121, 2323, 2499, 2727, 2737, 3213, 3381, 3519, 3969, 4347, 4949, 5151, 6363, 6969, 7497, 8181, 8211, 9639, 10143, 10557, 12019, 13041, 14847, 15453, 16261, 19089, 19159, 20907, 22491, 24633, 30429, 31671, 36057, 39491, 44541, 46359, 48783, 57267, 57477, 62721, 67473, 73899, 84133, 91287, 108171, 113827, 118473, 133623, 139077, 146349, 172431, 188163, 221697, 252399, 276437, 324513, 341481, 355419, 400869, 439047, 517293, 757197, 829311, 973539, 1024443, 1066257, 1317141, 1551879, 1935059, 2271591, 2487933, 3073329, 3198771, 5805177, 6814773, 7463799, 9219987, 17415531, 22391397, 52246593, 156739779]

約数ペア:

[(1, 156739779), (3, 52246593), (7, 22391397), (9, 17415531), (17, 9219987), (21, 7463799), (23, 6814773), (27, 5805177), (49, 3198771), (51, 3073329), (63, 2487933), (69, 2271591), (81, 1935059), (101, 1551879), (119, 1317141), (147, 1066257), (153, 1024443), (161, 973539), (189, 829311), (207, 757197), (303, 517293), (357, 439047), (391, 400869), (441, 355419), (459, 341481), (483, 324513), (567, 276437), (621, 252399), (707, 221697), (833, 188163), (909, 172431), (1071, 146349), (1127, 139077), (1173, 133623), (1323, 118473), (1377, 113827), (1449, 108171), (1717, 91287), (1863, 84133), (2121, 73899), (2323, 67473), (2499, 62721), (2727, 57477), (2737, 57267), (3213, 48783), (3381, 46359), (3519, 44541), (3969, 39491), (4347, 36057), (4949, 31671), (5151, 30429), (6363, 24633), (6969, 22491), (7497, 20907), (8181, 19159), (8211, 19089), (9639, 16261), (10143, 15453), (10557, 14847), (12019, 13041)]