561020382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2397523}}^1$

素因数の和:2397544

約数の個数: 24

約数和(自身を含む): 1309048104

約数和(自身を除く): 748027722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2397523, 4795046, 7192569, 14385138, 21577707, 31167799, 43155414, 62335598, 93503397, 187006794, 280510191, 561020382]

約数ペア:

[(1, 561020382), (2, 280510191), (3, 187006794), (6, 93503397), (9, 62335598), (13, 43155414), (18, 31167799), (26, 21577707), (39, 14385138), (78, 7192569), (117, 4795046), (234, 2397523)]