1628552007

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{9677}}^1$

素因数の和:9980

約数の個数: 32

約数和(自身を含む): 2527119360

約数和(自身を除く): 898567353

約数列:

[1, 3, 9, 23, 27, 69, 207, 271, 621, 813, 2439, 6233, 7317, 9677, 18699, 29031, 56097, 87093, 168291, 222571, 261279, 667713, 2003139, 2622467, 6009417, 7867401, 23602203, 60316741, 70806609, 180950223, 542850669, 1628552007]

約数ペア:

[(1, 1628552007), (3, 542850669), (9, 180950223), (23, 70806609), (27, 60316741), (69, 23602203), (207, 7867401), (271, 6009417), (621, 2622467), (813, 2003139), (2439, 667713), (6233, 261279), (7317, 222571), (9677, 168291), (18699, 87093), (29031, 56097)]