201209319

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 303072000

約数和(自身を除く): 101862681

約数列:

[1, 3, 9, 27, 131, 163, 349, 393, 489, 1047, 1179, 1467, 3141, 3537, 4401, 9423, 21353, 45719, 56887, 64059, 137157, 170661, 192177, 411471, 511983, 576531, 1234413, 1535949, 7452197, 22356591, 67069773, 201209319]

約数ペア:

[(1, 201209319), (3, 67069773), (9, 22356591), (27, 7452197), (131, 1535949), (163, 1234413), (349, 576531), (393, 511983), (489, 411471), (1047, 192177), (1179, 170661), (1467, 137157), (3141, 64059), (3537, 56887), (4401, 45719), (9423, 21353)]