88391979

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 142811200

約数和(自身を除く): 54419221

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 3109, 3159, 9327, 9477, 27981, 28431, 40417, 83943, 121251, 251829, 363753, 755487, 1091259, 2266461, 3273777, 6799383, 9821331, 29463993, 88391979]

約数ペア:

[(1, 88391979), (3, 29463993), (9, 9821331), (13, 6799383), (27, 3273777), (39, 2266461), (81, 1091259), (117, 755487), (243, 363753), (351, 251829), (729, 121251), (1053, 83943), (2187, 40417), (3109, 28431), (3159, 27981), (9327, 9477)]