66719331

素因数分解:

$3^2\times 7^3\times {\mathrm{21613}}^1$

素因数の和:21640

約数の個数: 24

約数和(自身を含む): 112392800

約数和(自身を除く): 45673469

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 21613, 64839, 151291, 194517, 453873, 1059037, 1361619, 3177111, 7413259, 9531333, 22239777, 66719331]

約数ペア:

[(1, 66719331), (3, 22239777), (7, 9531333), (9, 7413259), (21, 3177111), (49, 1361619), (63, 1059037), (147, 453873), (343, 194517), (441, 151291), (1029, 64839), (3087, 21613)]