56357991

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 30733209

約数列:

[1, 3, 9, 27, 29, 87, 167, 261, 431, 501, 783, 1293, 1503, 3879, 4509, 4843, 11637, 12499, 14529, 37497, 43587, 71977, 112491, 130761, 215931, 337473, 647793, 1943379, 2087333, 6261999, 18785997, 56357991]

約数ペア:

[(1, 56357991), (3, 18785997), (9, 6261999), (27, 2087333), (29, 1943379), (87, 647793), (167, 337473), (261, 215931), (431, 130761), (501, 112491), (783, 71977), (1293, 43587), (1503, 37497), (3879, 14529), (4509, 12499), (4843, 11637)]