627309441

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2677}}^1$

素因数の和:2963

約数の個数: 40

約数和(自身を含む): 1026552384

約数和(自身を除く): 399242943

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 263, 297, 789, 891, 2367, 2677, 2893, 7101, 8031, 8679, 21303, 24093, 26037, 29447, 72279, 78111, 88341, 216837, 234333, 265023, 704051, 795069, 2112153, 2385207, 6336459, 7744561, 19009377, 23233683, 57028131, 69701049, 209103147, 627309441]

約数ペア:

[(1, 627309441), (3, 209103147), (9, 69701049), (11, 57028131), (27, 23233683), (33, 19009377), (81, 7744561), (99, 6336459), (263, 2385207), (297, 2112153), (789, 795069), (891, 704051), (2367, 265023), (2677, 234333), (2893, 216837), (7101, 88341), (8031, 78111), (8679, 72279), (21303, 29447), (24093, 26037)]