55216239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 82790400

約数和(自身を除く): 27574161

約数列:

[1, 3, 13, 31, 39, 93, 109, 327, 403, 419, 1209, 1257, 1417, 3379, 4251, 5447, 10137, 12989, 16341, 38967, 43927, 45671, 131781, 137013, 168857, 506571, 593723, 1415801, 1781169, 4247403, 18405413, 55216239]

約数ペア:

[(1, 55216239), (3, 18405413), (13, 4247403), (31, 1781169), (39, 1415801), (93, 593723), (109, 506571), (327, 168857), (403, 137013), (419, 131781), (1209, 45671), (1257, 43927), (1417, 38967), (3379, 16341), (4251, 12989), (5447, 10137)]