31081086

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{28307}}^1$

素因数の和:28376

約数の個数: 24

約数和(自身を含む): 68448744

約数和(自身を除く): 37367658

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 28307, 56614, 84921, 169842, 254763, 509526, 1726727, 3453454, 5180181, 10360362, 15540543, 31081086]

約数ペア:

[(1, 31081086), (2, 15540543), (3, 10360362), (6, 5180181), (9, 3453454), (18, 1726727), (61, 509526), (122, 254763), (183, 169842), (366, 84921), (549, 56614), (1098, 28307)]