26252709

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 42725376

約数和(自身を除く): 16472667

約数列:

[1, 3, 7, 17, 21, 51, 119, 151, 357, 453, 487, 1057, 1461, 2567, 3171, 3409, 7701, 8279, 10227, 17969, 24837, 53907, 57953, 73537, 173859, 220611, 514759, 1250129, 1544277, 3750387, 8750903, 26252709]

約数ペア:

[(1, 26252709), (3, 8750903), (7, 3750387), (17, 1544277), (21, 1250129), (51, 514759), (119, 220611), (151, 173859), (357, 73537), (453, 57953), (487, 53907), (1057, 24837), (1461, 17969), (2567, 10227), (3171, 8279), (3409, 7701)]