13785993

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 23063040

約数和(自身を除く): 9277047

約数列:

[1, 3, 9, 13, 23, 39, 47, 69, 109, 117, 141, 207, 299, 327, 423, 611, 897, 981, 1081, 1417, 1833, 2507, 2691, 3243, 4251, 5123, 5499, 7521, 9729, 12753, 14053, 15369, 22563, 32591, 42159, 46107, 66599, 97773, 117829, 126477, 199797, 293319, 353487, 599391, 1060461, 1531777, 4595331, 13785993]

約数ペア:

[(1, 13785993), (3, 4595331), (9, 1531777), (13, 1060461), (23, 599391), (39, 353487), (47, 293319), (69, 199797), (109, 126477), (117, 117829), (141, 97773), (207, 66599), (299, 46107), (327, 42159), (423, 32591), (611, 22563), (897, 15369), (981, 14053), (1081, 12753), (1417, 9729), (1833, 7521), (2507, 5499), (2691, 5123), (3243, 4251)]