17797473

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 26412672

約数和(自身を除く): 8615199

約数列:

[1, 3, 9, 73, 103, 219, 263, 309, 657, 789, 927, 2367, 7519, 19199, 22557, 27089, 57597, 67671, 81267, 172791, 243801, 1977497, 5932491, 17797473]

約数ペア:

[(1, 17797473), (3, 5932491), (9, 1977497), (73, 243801), (103, 172791), (219, 81267), (263, 67671), (309, 57597), (657, 27089), (789, 22557), (927, 19199), (2367, 7519)]