55904247

素因数分解:

$3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1163}}^1$

素因数の和:1292

約数の個数: 36

約数和(自身を含む): 94877640

約数和(自身を除く): 38973393

約数列:

[1, 3, 7, 9, 21, 49, 63, 109, 147, 327, 441, 763, 981, 1163, 2289, 3489, 5341, 6867, 8141, 10467, 16023, 24423, 48069, 56987, 73269, 126767, 170961, 380301, 512883, 887369, 1140903, 2662107, 6211583, 7986321, 18634749, 55904247]

約数ペア:

[(1, 55904247), (3, 18634749), (7, 7986321), (9, 6211583), (21, 2662107), (49, 1140903), (63, 887369), (109, 512883), (147, 380301), (327, 170961), (441, 126767), (763, 73269), (981, 56987), (1163, 48069), (2289, 24423), (3489, 16023), (5341, 10467), (6867, 8141)]