1291230801

素因数分解:

$3^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6379}}^1$

素因数の和:6425

約数の個数: 72

約数和(自身を含む): 2382700320

約数和(自身を除く): 1091469519

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 243, 357, 441, 459, 567, 833, 1071, 1323, 1377, 1701, 2499, 3213, 3969, 4131, 6379, 7497, 9639, 11907, 19137, 22491, 28917, 44653, 57411, 67473, 108443, 133959, 172233, 202419, 312571, 325329, 401877, 516699, 759101, 937713, 975987, 1205631, 1550097, 2277303, 2813139, 2927961, 3616893, 5313707, 6831909, 8439417, 8783883, 10850679, 15941121, 20495727, 25318251, 26351649, 47823363, 61487181, 75954753, 143470089, 184461543, 430410267, 1291230801]

約数ペア:

[(1, 1291230801), (3, 430410267), (7, 184461543), (9, 143470089), (17, 75954753), (21, 61487181), (27, 47823363), (49, 26351649), (51, 25318251), (63, 20495727), (81, 15941121), (119, 10850679), (147, 8783883), (153, 8439417), (189, 6831909), (243, 5313707), (357, 3616893), (441, 2927961), (459, 2813139), (567, 2277303), (833, 1550097), (1071, 1205631), (1323, 975987), (1377, 937713), (1701, 759101), (2499, 516699), (3213, 401877), (3969, 325329), (4131, 312571), (6379, 202419), (7497, 172233), (9639, 133959), (11907, 108443), (19137, 67473), (22491, 57411), (28917, 44653)]