40016943

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 62435520

約数和(自身を除く): 22418577

約数列:

[1, 3, 9, 27, 37, 41, 111, 123, 333, 369, 977, 999, 1107, 1517, 2931, 4551, 8793, 13653, 26379, 36149, 40057, 40959, 108447, 120171, 325341, 360513, 976023, 1081539, 1482109, 4446327, 13338981, 40016943]

約数ペア:

[(1, 40016943), (3, 13338981), (9, 4446327), (27, 1482109), (37, 1081539), (41, 976023), (111, 360513), (123, 325341), (333, 120171), (369, 108447), (977, 40959), (999, 40057), (1107, 36149), (1517, 26379), (2931, 13653), (4551, 8793)]