13612131

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 22830080

約数和(自身を除く): 9217949

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 139, 243, 279, 351, 403, 417, 837, 1053, 1209, 1251, 1807, 2511, 3159, 3627, 3753, 4309, 5421, 7533, 10881, 11259, 12927, 16263, 32643, 33777, 38781, 48789, 56017, 97929, 116343, 146367, 168051, 349029, 439101, 504153, 1047087, 1512459, 4537377, 13612131]

約数ペア:

[(1, 13612131), (3, 4537377), (9, 1512459), (13, 1047087), (27, 504153), (31, 439101), (39, 349029), (81, 168051), (93, 146367), (117, 116343), (139, 97929), (243, 56017), (279, 48789), (351, 38781), (403, 33777), (417, 32643), (837, 16263), (1053, 12927), (1209, 11259), (1251, 10881), (1807, 7533), (2511, 5421), (3159, 4309), (3627, 3753)]