75249153

素因数分解:

$3^2\times 7^2\times {\mathrm{170633}}^1$

素因数の和:170653

約数の個数: 18

約数和(自身を含む): 126439794

約数和(自身を除く): 51190641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 170633, 511899, 1194431, 1535697, 3583293, 8361017, 10749879, 25083051, 75249153]

約数ペア:

[(1, 75249153), (3, 25083051), (7, 10749879), (9, 8361017), (21, 3583293), (49, 1535697), (63, 1194431), (147, 511899), (441, 170633)]