66831723

素因数分解:

$3^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 114766080

約数和(自身を除く): 47934357

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 311, 379, 567, 933, 1137, 2177, 2653, 2799, 3411, 6531, 7959, 8397, 10233, 19593, 23877, 25191, 30699, 58779, 71631, 117869, 176337, 214893, 353607, 825083, 1060821, 2475249, 3182463, 7425747, 9547389, 22277241, 66831723]

約数ペア:

[(1, 66831723), (3, 22277241), (7, 9547389), (9, 7425747), (21, 3182463), (27, 2475249), (63, 1060821), (81, 825083), (189, 353607), (311, 214893), (379, 176337), (567, 117869), (933, 71631), (1137, 58779), (2177, 30699), (2653, 25191), (2799, 23877), (3411, 19593), (6531, 10233), (7959, 8397)]