57218553

素因数分解:

$3^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1229}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 94660800

約数和(自身を除く): 37442247

約数列:

[1, 3, 7, 9, 21, 63, 739, 1229, 2217, 3687, 5173, 6651, 8603, 11061, 15519, 25809, 46557, 77427, 908231, 2724693, 6357617, 8174079, 19072851, 57218553]

約数ペア:

[(1, 57218553), (3, 19072851), (7, 8174079), (9, 6357617), (21, 2724693), (63, 908231), (739, 77427), (1229, 46557), (2217, 25809), (3687, 15519), (5173, 11061), (6651, 8603)]