251017486947

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{1429}}^1\times {\mathrm{122753}}^1$

素因数の和:124244

約数の個数: 32

約数和(自身を含む): 379162555200

約数和(自身を除く): 128145068253

約数列:

[1, 3, 9, 27, 53, 159, 477, 1429, 1431, 4287, 12861, 38583, 75737, 122753, 227211, 368259, 681633, 1104777, 2044899, 3314331, 6505909, 19517727, 58553181, 175414037, 175659543, 526242111, 1578726333, 4736178999, 9296943961, 27890831883, 83672495649, 251017486947]

約数ペア:

[(1, 251017486947), (3, 83672495649), (9, 27890831883), (27, 9296943961), (53, 4736178999), (159, 1578726333), (477, 526242111), (1429, 175659543), (1431, 175414037), (4287, 58553181), (12861, 19517727), (38583, 6505909), (75737, 3314331), (122753, 2044899), (227211, 1104777), (368259, 681633)]