1291363587

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1017623}}^1$

素因数の和:1017679

約数の個数: 16

約数和(自身を含む): 1953838080

約数和(自身を除く): 662474493

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 1017623, 3052869, 9158607, 27475821, 47828281, 143484843, 430454529, 1291363587]

約数ペア:

[(1, 1291363587), (3, 430454529), (9, 143484843), (27, 47828281), (47, 27475821), (141, 9158607), (423, 3052869), (1269, 1017623)]