2977884891

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{18191}}^1$

素因数の和:18293

約数の個数: 40

約数和(自身を含む): 4649001984

約数和(自身を除く): 1671117093

約数列:

[1, 3, 9, 27, 43, 47, 81, 129, 141, 387, 423, 1161, 1269, 2021, 3483, 3807, 6063, 18189, 18191, 54567, 54573, 163701, 163719, 491157, 782213, 854977, 1473471, 2346639, 2564931, 7039917, 7694793, 21119751, 23084379, 36764011, 63359253, 69253137, 110292033, 330876099, 992628297, 2977884891]

約数ペア:

[(1, 2977884891), (3, 992628297), (9, 330876099), (27, 110292033), (43, 69253137), (47, 63359253), (81, 36764011), (129, 23084379), (141, 21119751), (387, 7694793), (423, 7039917), (1161, 2564931), (1269, 2346639), (2021, 1473471), (3483, 854977), (3807, 782213), (6063, 491157), (18189, 163719), (18191, 163701), (54567, 54573)]