201718305

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{10211}}^1$

素因数の和:10661

約数の個数: 24

約数和(自身を含む): 350475840

約数和(自身を除く): 148757535

約数列:

[1, 3, 5, 9, 15, 45, 439, 1317, 2195, 3951, 6585, 10211, 19755, 30633, 51055, 91899, 153165, 459495, 4482629, 13447887, 22413145, 40343661, 67239435, 201718305]

約数ペア:

[(1, 201718305), (3, 67239435), (5, 40343661), (9, 22413145), (15, 13447887), (45, 4482629), (439, 459495), (1317, 153165), (2195, 91899), (3951, 51055), (6585, 30633), (10211, 19755)]