488368251

素因数分解:

$3^3\times 7^2\times {\mathrm{369137}}^1$

素因数の和:369160

約数の個数: 24

約数和(自身を含む): 841634640

約数和(自身を除く): 353266389

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 369137, 1107411, 2583959, 3322233, 7751877, 9966699, 18087713, 23255631, 54263139, 69766893, 162789417, 488368251]

約数ペア:

[(1, 488368251), (3, 162789417), (7, 69766893), (9, 54263139), (21, 23255631), (27, 18087713), (49, 9966699), (63, 7751877), (147, 3322233), (189, 2583959), (441, 1107411), (1323, 369137)]