31868397

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 53108352

約数和(自身を除く): 21239955

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 297, 423, 517, 761, 891, 1269, 1551, 2283, 3807, 4653, 6849, 8371, 13959, 20547, 25113, 35767, 41877, 61641, 75339, 107301, 226017, 321903, 393437, 678051, 965709, 1180311, 2897127, 3540933, 10622799, 31868397]

約数ペア:

[(1, 31868397), (3, 10622799), (9, 3540933), (11, 2897127), (27, 1180311), (33, 965709), (47, 678051), (81, 393437), (99, 321903), (141, 226017), (297, 107301), (423, 75339), (517, 61641), (761, 41877), (891, 35767), (1269, 25113), (1551, 20547), (2283, 13959), (3807, 8371), (4653, 6849)]