1638943670349

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{54375889}}^1$

素因数の和:54376109

約数の個数: 24

約数和(自身を含む): 2519343735480

約数和(自身を除く): 880400065131

約数列:

[1, 3, 9, 17, 51, 153, 197, 591, 1773, 3349, 10047, 30141, 54375889, 163127667, 489383001, 924390113, 2773170339, 8319511017, 10712050133, 32136150399, 96408451197, 182104852261, 546314556783, 1638943670349]

約数ペア:

[(1, 1638943670349), (3, 546314556783), (9, 182104852261), (17, 96408451197), (51, 32136150399), (153, 10712050133), (197, 8319511017), (591, 2773170339), (1773, 924390113), (3349, 489383001), (10047, 163127667), (30141, 54375889)]