30127797

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1362

約数の個数: 36

約数和(自身を含む): 51618060

約数和(自身を除く): 21490263

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 1289, 2597, 3339, 3867, 7791, 9023, 11601, 23373, 27069, 63161, 68317, 81207, 189483, 204951, 478219, 568449, 614853, 1434657, 3347533, 4303971, 10042599, 30127797]

約数ペア:

[(1, 30127797), (3, 10042599), (7, 4303971), (9, 3347533), (21, 1434657), (49, 614853), (53, 568449), (63, 478219), (147, 204951), (159, 189483), (371, 81207), (441, 68317), (477, 63161), (1113, 27069), (1289, 23373), (2597, 11601), (3339, 9023), (3867, 7791)]