1555265529

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{69317}}^1$

素因数の和:69606

約数の個数: 20

約数和(自身を含む): 2331718884

約数和(自身を除く): 776453355

約数列:

[1, 3, 9, 27, 81, 277, 831, 2493, 7479, 22437, 69317, 207951, 623853, 1871559, 5614677, 19200809, 57602427, 172807281, 518421843, 1555265529]

約数ペア:

[(1, 1555265529), (3, 518421843), (9, 172807281), (27, 57602427), (81, 19200809), (277, 5614677), (831, 1871559), (2493, 623853), (7479, 207951), (22437, 69317)]