31924269

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 36

約数和(自身を含む): 50625120

約数和(自身を除く): 18700851

約数列:

[1, 3, 9, 13, 39, 117, 139, 151, 169, 417, 453, 507, 1251, 1359, 1521, 1807, 1963, 5421, 5889, 16263, 17667, 20989, 23491, 25519, 62967, 70473, 76557, 188901, 211419, 229671, 272857, 818571, 2455713, 3547141, 10641423, 31924269]

約数ペア:

[(1, 31924269), (3, 10641423), (9, 3547141), (13, 2455713), (39, 818571), (117, 272857), (139, 229671), (151, 211419), (169, 188901), (417, 76557), (453, 70473), (507, 62967), (1251, 25519), (1359, 23491), (1521, 20989), (1807, 17667), (1963, 16263), (5421, 5889)]