31732281

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4987}}^1$

素因数の和:5101

約数の個数: 24

約数和(自身を含む): 52912704

約数和(自身を除く): 21180423

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 4987, 6363, 14961, 34909, 44883, 104727, 314181, 503687, 1511061, 3525809, 4533183, 10577427, 31732281]

約数ペア:

[(1, 31732281), (3, 10577427), (7, 4533183), (9, 3525809), (21, 1511061), (63, 503687), (101, 314181), (303, 104727), (707, 44883), (909, 34909), (2121, 14961), (4987, 6363)]