231589071

素因数分解:

$3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3511}}^1$

素因数の和:3876

約数の個数: 32

約数和(自身を含む): 393344000

約数和(自身を除く): 161754929

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 349, 1047, 2443, 3141, 3511, 7329, 9423, 10533, 21987, 24577, 31599, 65961, 73731, 94797, 221193, 663579, 1225339, 3676017, 8577373, 11028051, 25732119, 33084153, 77196357, 231589071]

約数ペア:

[(1, 231589071), (3, 77196357), (7, 33084153), (9, 25732119), (21, 11028051), (27, 8577373), (63, 3676017), (189, 1225339), (349, 663579), (1047, 221193), (2443, 94797), (3141, 73731), (3511, 65961), (7329, 31599), (9423, 24577), (10533, 21987)]