75079809

素因数分解:

$3^2\times 7^2\times {\mathrm{170249}}^1$

素因数の和:170269

約数の個数: 18

約数和(自身を含む): 126155250

約数和(自身を除く): 51075441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 170249, 510747, 1191743, 1532241, 3575229, 8342201, 10725687, 25026603, 75079809]

約数ペア:

[(1, 75079809), (3, 25026603), (7, 10725687), (9, 8342201), (21, 3575229), (49, 1532241), (63, 1191743), (147, 510747), (441, 170249)]