87663843

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{191}}^2$

素因数の和:480

約数の個数: 24

約数和(自身を含む): 132022800

約数和(自身を除く): 44358957

約数列:

[1, 3, 9, 27, 89, 191, 267, 573, 801, 1719, 2403, 5157, 16999, 36481, 50997, 109443, 152991, 328329, 458973, 984987, 3246809, 9740427, 29221281, 87663843]

約数ペア:

[(1, 87663843), (3, 29221281), (9, 9740427), (27, 3246809), (89, 984987), (191, 458973), (267, 328329), (573, 152991), (801, 109443), (1719, 50997), (2403, 36481), (5157, 16999)]