80641611

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{10529}}^1$

素因数の和:10595

約数の個数: 24

約数和(自身を含む): 124843680

約数和(自身を除く): 44202069

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 10529, 31587, 94761, 242167, 389573, 726501, 1168719, 2179503, 3506157, 8960179, 26880537, 80641611]

約数ペア:

[(1, 80641611), (3, 26880537), (9, 8960179), (23, 3506157), (37, 2179503), (69, 1168719), (111, 726501), (207, 389573), (333, 242167), (851, 94761), (2553, 31587), (7659, 10529)]