25658829

素因数分解:

$3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 43680000

約数和(自身を除く): 18021171

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 349, 389, 1047, 1167, 2443, 2723, 3141, 3501, 7329, 8169, 9423, 10503, 21987, 24507, 65961, 73521, 135761, 407283, 950327, 1221849, 2850981, 3665547, 8552943, 25658829]

約数ペア:

[(1, 25658829), (3, 8552943), (7, 3665547), (9, 2850981), (21, 1221849), (27, 950327), (63, 407283), (189, 135761), (349, 73521), (389, 65961), (1047, 24507), (1167, 21987), (2443, 10503), (2723, 9423), (3141, 8169), (3501, 7329)]