1218087

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 1965600

約数和(自身を除く): 747513

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 359, 377, 1077, 1131, 3231, 3393, 4667, 10411, 14001, 31233, 42003, 93699, 135343, 406029, 1218087]

約数ペア:

[(1, 1218087), (3, 406029), (9, 135343), (13, 93699), (29, 42003), (39, 31233), (87, 14001), (117, 10411), (261, 4667), (359, 3393), (377, 3231), (1077, 1131)]