207749727

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{2999}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 308880000

約数和(自身を除く): 101130273

約数列:

[1, 3, 9, 43, 129, 179, 387, 537, 1611, 2999, 7697, 8997, 23091, 26991, 69273, 128957, 386871, 536821, 1160613, 1610463, 4831389, 23083303, 69249909, 207749727]

約数ペア:

[(1, 207749727), (3, 69249909), (9, 23083303), (43, 4831389), (129, 1610463), (179, 1160613), (387, 536821), (537, 386871), (1611, 128957), (2999, 69273), (7697, 26991), (8997, 23091)]