77442981

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 133954560

約数和(自身を除く): 56511579

約数列:

[1, 3, 7, 11, 21, 33, 47, 49, 77, 141, 147, 231, 329, 517, 539, 987, 1019, 1551, 1617, 2303, 3057, 3619, 6909, 7133, 10857, 11209, 21399, 25333, 33627, 47893, 49931, 75999, 78463, 143679, 149793, 235389, 335251, 526823, 549241, 1005753, 1580469, 1647723, 2346757, 3687761, 7040271, 11063283, 25814327, 77442981]

約数ペア:

[(1, 77442981), (3, 25814327), (7, 11063283), (11, 7040271), (21, 3687761), (33, 2346757), (47, 1647723), (49, 1580469), (77, 1005753), (141, 549241), (147, 526823), (231, 335251), (329, 235389), (517, 149793), (539, 143679), (987, 78463), (1019, 75999), (1551, 49931), (1617, 47893), (2303, 33627), (3057, 25333), (3619, 21399), (6909, 11209), (7133, 10857)]