57428973

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2689}}^1$

素因数の和:2818

約数の個数: 32

約数和(自身を含む): 98131200

約数和(自身を除く): 40702227

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 1017, 2373, 2689, 3051, 7119, 8067, 18823, 21357, 24201, 56469, 72603, 169407, 303857, 508221, 911571, 2126999, 2734713, 6380997, 8204139, 19142991, 57428973]

約数ペア:

[(1, 57428973), (3, 19142991), (7, 8204139), (9, 6380997), (21, 2734713), (27, 2126999), (63, 911571), (113, 508221), (189, 303857), (339, 169407), (791, 72603), (1017, 56469), (2373, 24201), (2689, 21357), (3051, 18823), (7119, 8067)]