172270719

素因数分解:

$3^6\times {\mathrm{383}}^1\times {\mathrm{617}}^1$

素因数の和:1018

約数の個数: 28

約数和(自身を含む): 259382016

約数和(自身を除く): 87111297

約数列:

[1, 3, 9, 27, 81, 243, 383, 617, 729, 1149, 1851, 3447, 5553, 10341, 16659, 31023, 49977, 93069, 149931, 236311, 279207, 449793, 708933, 2126799, 6380397, 19141191, 57423573, 172270719]

約数ペア:

[(1, 172270719), (3, 57423573), (9, 19141191), (27, 6380397), (81, 2126799), (243, 708933), (383, 449793), (617, 279207), (729, 236311), (1149, 149931), (1851, 93069), (3447, 49977), (5553, 31023), (10341, 16659)]