68671629

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 112869120

約数和(自身を除く): 44197491

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 151, 169, 207, 299, 453, 507, 897, 1359, 1521, 1963, 2197, 2691, 3473, 3887, 5889, 6591, 10419, 11661, 17667, 19773, 25519, 31257, 34983, 45149, 50531, 76557, 135447, 151593, 229671, 331747, 406341, 454779, 586937, 995241, 1760811, 2985723, 5282433, 7630181, 22890543, 68671629]

約数ペア:

[(1, 68671629), (3, 22890543), (9, 7630181), (13, 5282433), (23, 2985723), (39, 1760811), (69, 995241), (117, 586937), (151, 454779), (169, 406341), (207, 331747), (299, 229671), (453, 151593), (507, 135447), (897, 76557), (1359, 50531), (1521, 45149), (1963, 34983), (2197, 31257), (2691, 25519), (3473, 19773), (3887, 17667), (5889, 11661), (6591, 10419)]