31415668893

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{32303}}^1$

素因数の和:32718

約数の個数: 48

約数和(自身を含む): 53216317440

約数和(自身を除く): 21800648547

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 359, 387, 903, 1077, 2513, 2709, 3231, 7539, 15437, 22617, 32303, 46311, 96909, 108059, 138933, 226121, 290727, 324177, 678363, 972531, 1389029, 2035089, 4167087, 9723203, 11596777, 12501261, 29169609, 34790331, 81177439, 87508827, 104370993, 243532317, 498661411, 730596951, 1495984233, 3490629877, 4487952699, 10471889631, 31415668893]

約数ペア:

[(1, 31415668893), (3, 10471889631), (7, 4487952699), (9, 3490629877), (21, 1495984233), (43, 730596951), (63, 498661411), (129, 243532317), (301, 104370993), (359, 87508827), (387, 81177439), (903, 34790331), (1077, 29169609), (2513, 12501261), (2709, 11596777), (3231, 9723203), (7539, 4167087), (15437, 2035089), (22617, 1389029), (32303, 972531), (46311, 678363), (96909, 324177), (108059, 290727), (138933, 226121)]