55771209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2663}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 87272640

約数和(自身を除く): 31501431

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 1611, 2327, 2663, 6981, 7989, 20943, 23967, 34619, 103857, 311571, 476677, 1430031, 4290093, 6196801, 18590403, 55771209]

約数ペア:

[(1, 55771209), (3, 18590403), (9, 6196801), (13, 4290093), (39, 1430031), (117, 476677), (179, 311571), (537, 103857), (1611, 34619), (2327, 23967), (2663, 20943), (6981, 7989)]