91791

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 24

約数和(自身を含む): 159744

約数和(自身を除く): 67953

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 217, 279, 329, 423, 651, 987, 1457, 1953, 2961, 4371, 10199, 13113, 30597, 91791]

約数ペア:

[(1, 91791), (3, 30597), (7, 13113), (9, 10199), (21, 4371), (31, 2961), (47, 1953), (63, 1457), (93, 987), (141, 651), (217, 423), (279, 329)]