339937647

素因数分解:

$3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{12919}}^1$

素因数の和:13115

約数の個数: 24

約数和(自身を含む): 530236800

約数和(自身を除く): 190299153

約数列:

[1, 3, 7, 21, 49, 147, 179, 537, 1253, 3759, 8771, 12919, 26313, 38757, 90433, 271299, 633031, 1899093, 2312501, 6937503, 16187507, 48562521, 113312549, 339937647]

約数ペア:

[(1, 339937647), (3, 113312549), (7, 48562521), (21, 16187507), (49, 6937503), (147, 2312501), (179, 1899093), (537, 633031), (1253, 271299), (3759, 90433), (8771, 38757), (12919, 26313)]