87945249

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{7573}}^1$

素因数の和:7669

約数の個数: 24

約数和(自身を含む): 138149760

約数和(自身を除く): 50204511

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 7573, 11613, 22719, 53011, 159033, 371077, 598267, 1113231, 1794801, 4187869, 12563607, 29315083, 87945249]

約数ペア:

[(1, 87945249), (3, 29315083), (7, 12563607), (21, 4187869), (49, 1794801), (79, 1113231), (147, 598267), (237, 371077), (553, 159033), (1659, 53011), (3871, 22719), (7573, 11613)]