21873019905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44187919}}^1$

素因数の和:44187941

約数の個数: 24

約数和(自身を含む): 41359893120

約数和(自身を除く): 19486873215

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 44187919, 132563757, 220939595, 397691271, 486067109, 662818785, 1458201327, 1988456355, 2430335545, 4374603981, 7291006635, 21873019905]

約数ペア:

[(1, 21873019905), (3, 7291006635), (5, 4374603981), (9, 2430335545), (11, 1988456355), (15, 1458201327), (33, 662818785), (45, 486067109), (55, 397691271), (99, 220939595), (165, 132563757), (495, 44187919)]