81000303

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{2239}}^1$

素因数の和:2662

約数の個数: 16

約数和(自身を含む): 111820800

約数和(自身を除く): 30820497

約数列:

[1, 3, 31, 93, 389, 1167, 2239, 6717, 12059, 36177, 69409, 208227, 870971, 2612913, 27000101, 81000303]

約数ペア:

[(1, 81000303), (3, 27000101), (31, 2612913), (93, 870971), (389, 208227), (1167, 69409), (2239, 36177), (6717, 12059)]