9198231

素因数分解:

$3^1\times 7^4\times {\mathrm{1277}}^1$

素因数の和:1308

約数の個数: 20

約数和(自身を含む): 14318712

約数和(自身を除く): 5120481

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1277, 2401, 3831, 7203, 8939, 26817, 62573, 187719, 438011, 1314033, 3066077, 9198231]

約数ペア:

[(1, 9198231), (3, 3066077), (7, 1314033), (21, 438011), (49, 187719), (147, 62573), (343, 26817), (1029, 8939), (1277, 7203), (2401, 3831)]