9980496057

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{956261}}^1$

素因数の和:956349

約数の個数: 24

約数和(自身を含む): 15697996992

約数和(自身を除く): 5717500935

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10437, 956261, 2868783, 6693827, 20081481, 46856789, 67894531, 140570367, 203683593, 475261717, 1425785151, 3326832019, 9980496057]

約数ペア:

[(1, 9980496057), (3, 3326832019), (7, 1425785151), (21, 475261717), (49, 203683593), (71, 140570367), (147, 67894531), (213, 46856789), (497, 20081481), (1491, 6693827), (3479, 2868783), (10437, 956261)]