223669287

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{857}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 330872256

約数和(自身を除く): 107202969

約数列:

[1, 3, 9, 47, 141, 423, 617, 857, 1851, 2571, 5553, 7713, 28999, 40279, 86997, 120837, 260991, 362511, 528769, 1586307, 4758921, 24852143, 74556429, 223669287]

約数ペア:

[(1, 223669287), (3, 74556429), (9, 24852143), (47, 4758921), (141, 1586307), (423, 528769), (617, 362511), (857, 260991), (1851, 120837), (2571, 86997), (5553, 40279), (7713, 28999)]