40587489

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 59951840

約数和(自身を除く): 19364351

約数列:

[1, 3, 9, 73, 163, 219, 379, 489, 657, 1137, 1467, 3411, 11899, 27667, 35697, 61777, 83001, 107091, 185331, 249003, 555993, 4509721, 13529163, 40587489]

約数ペア:

[(1, 40587489), (3, 13529163), (9, 4509721), (73, 555993), (163, 249003), (219, 185331), (379, 107091), (489, 83001), (657, 61777), (1137, 35697), (1467, 27667), (3411, 11899)]