25704207

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{787}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 39336960

約数和(自身を除く): 13632753

約数列:

[1, 3, 9, 19, 57, 171, 191, 573, 787, 1719, 2361, 3629, 7083, 10887, 14953, 32661, 44859, 134577, 150317, 450951, 1352853, 2856023, 8568069, 25704207]

約数ペア:

[(1, 25704207), (3, 8568069), (9, 2856023), (19, 1352853), (57, 450951), (171, 150317), (191, 134577), (573, 44859), (787, 32661), (1719, 14953), (2361, 10887), (3629, 7083)]