222026727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 325817856

約数和(自身を除く): 103791129

約数列:

[1, 3, 13, 39, 71, 181, 213, 443, 543, 923, 1329, 2353, 2769, 5759, 7059, 12851, 17277, 31453, 38553, 80183, 94359, 167063, 240549, 408889, 501189, 1042379, 1226667, 3127137, 5692993, 17078979, 74008909, 222026727]

約数ペア:

[(1, 222026727), (3, 74008909), (13, 17078979), (39, 5692993), (71, 3127137), (181, 1226667), (213, 1042379), (443, 501189), (543, 408889), (923, 240549), (1329, 167063), (2353, 94359), (2769, 80183), (5759, 38553), (7059, 31453), (12851, 17277)]