2169651

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 3277120

約数和(自身を除く): 1107469

約数列:

[1, 3, 11, 33, 43, 121, 129, 139, 363, 417, 473, 1419, 1529, 4587, 5203, 5977, 15609, 16819, 17931, 50457, 65747, 197241, 723217, 2169651]

約数ペア:

[(1, 2169651), (3, 723217), (11, 197241), (33, 65747), (43, 50457), (121, 17931), (129, 16819), (139, 15609), (363, 5977), (417, 5203), (473, 4587), (1419, 1529)]