15828021

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 25833600

約数和(自身を除く): 10005579

約数列:

[1, 3, 9, 11, 27, 33, 99, 137, 297, 389, 411, 1167, 1233, 1507, 3501, 3699, 4279, 4521, 10503, 12837, 13563, 38511, 40689, 53293, 115533, 159879, 479637, 586223, 1438911, 1758669, 5276007, 15828021]

約数ペア:

[(1, 15828021), (3, 5276007), (9, 1758669), (11, 1438911), (27, 586223), (33, 479637), (99, 159879), (137, 115533), (297, 53293), (389, 40689), (411, 38511), (1167, 13563), (1233, 12837), (1507, 10503), (3501, 4521), (3699, 4279)]