189647415

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{98009}}^1$

素因数の和:98063

約数の個数: 24

約数和(自身を含む): 336370320

約数和(自身を除く): 146722905

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 98009, 294027, 490045, 882081, 1470135, 4214387, 4410405, 12643161, 21071935, 37929483, 63215805, 189647415]

約数ペア:

[(1, 189647415), (3, 63215805), (5, 37929483), (9, 21071935), (15, 12643161), (43, 4410405), (45, 4214387), (129, 1470135), (215, 882081), (387, 490045), (645, 294027), (1935, 98009)]