1557483147

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{2297}}^1$

素因数の和:3081

約数の個数: 40

約数和(自身を含む): 2542562352

約数和(自身を除く): 985079205

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 761, 891, 2283, 2297, 6849, 6891, 8371, 20547, 20673, 25113, 25267, 61641, 62019, 75339, 75801, 186057, 226017, 227403, 678051, 682209, 1748017, 2046627, 5244051, 15732153, 19228187, 47196459, 57684561, 141589377, 173053683, 519161049, 1557483147]

約数ペア:

[(1, 1557483147), (3, 519161049), (9, 173053683), (11, 141589377), (27, 57684561), (33, 47196459), (81, 19228187), (99, 15732153), (297, 5244051), (761, 2046627), (891, 1748017), (2283, 682209), (2297, 678051), (6849, 227403), (6891, 226017), (8371, 186057), (20547, 75801), (20673, 75339), (25113, 62019), (25267, 61641)]