291245877

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{3163}}^1$

素因数の和:3969

約数の個数: 24

約数和(自身を含む): 453768224

約数和(自身を除く): 162522347

約数列:

[1, 3, 9, 13, 39, 117, 787, 2361, 3163, 7083, 9489, 10231, 28467, 30693, 41119, 92079, 123357, 370071, 2489281, 7467843, 22403529, 32360653, 97081959, 291245877]

約数ペア:

[(1, 291245877), (3, 97081959), (9, 32360653), (13, 22403529), (39, 7467843), (117, 2489281), (787, 370071), (2361, 123357), (3163, 92079), (7083, 41119), (9489, 30693), (10231, 28467)]