2779565571

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{95233}}^1$

素因数の和:95312

約数の個数: 32

約数和(自身を含む): 4388382720

約数和(自身を除く): 1608817149

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 1081, 1269, 3243, 9729, 29187, 95233, 285699, 857097, 2190359, 2571291, 4475951, 6571077, 13427853, 19713231, 40283559, 59139693, 102946873, 120850677, 308840619, 926521857, 2779565571]

約数ペア:

[(1, 2779565571), (3, 926521857), (9, 308840619), (23, 120850677), (27, 102946873), (47, 59139693), (69, 40283559), (141, 19713231), (207, 13427853), (423, 6571077), (621, 4475951), (1081, 2571291), (1269, 2190359), (3243, 857097), (9729, 285699), (29187, 95233)]