61641531

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2141}}^1$

素因数の和:2611

約数の個数: 24

約数和(自身を含む): 102027744

約数和(自身を除く): 40386213

約数列:

[1, 3, 7, 9, 21, 63, 457, 1371, 2141, 3199, 4113, 6423, 9597, 14987, 19269, 28791, 44961, 134883, 978437, 2935311, 6849059, 8805933, 20547177, 61641531]

約数ペア:

[(1, 61641531), (3, 20547177), (7, 8805933), (9, 6849059), (21, 2935311), (63, 978437), (457, 134883), (1371, 44961), (2141, 28791), (3199, 19269), (4113, 14987), (6423, 9597)]