2578271679

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{631}}^1\times {\mathrm{4243}}^1$

素因数の和:4987

約数の個数: 24

約数和(自身を含む): 3765820032

約数和(自身を除く): 1187548353

約数列:

[1, 3, 9, 107, 321, 631, 963, 1893, 4243, 5679, 12729, 38187, 67517, 202551, 454001, 607653, 1362003, 2677333, 4086009, 8031999, 24095997, 286474631, 859423893, 2578271679]

約数ペア:

[(1, 2578271679), (3, 859423893), (9, 286474631), (107, 24095997), (321, 8031999), (631, 4086009), (963, 2677333), (1893, 1362003), (4243, 607653), (5679, 454001), (12729, 202551), (38187, 67517)]