1020781638

素因数分解:

$2^1\times 3^2\times {\mathrm{809}}^1\times {\mathrm{70099}}^1$

素因数の和:70916

約数の個数: 24

約数和(自身を含む): 2214459000

約数和(自身を除く): 1193677362

約数列:

[1, 2, 3, 6, 9, 18, 809, 1618, 2427, 4854, 7281, 14562, 70099, 140198, 210297, 420594, 630891, 1261782, 56710091, 113420182, 170130273, 340260546, 510390819, 1020781638]

約数ペア:

[(1, 1020781638), (2, 510390819), (3, 340260546), (6, 170130273), (9, 113420182), (18, 56710091), (809, 1261782), (1618, 630891), (2427, 420594), (4854, 210297), (7281, 140198), (14562, 70099)]