90451431

素因数分解:

$3^3\times 7^1\times {\mathrm{478579}}^1$

素因数の和:478595

約数の個数: 16

約数和(自身を含む): 153145600

約数和(自身を除く): 62694169

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 478579, 1435737, 3350053, 4307211, 10050159, 12921633, 30150477, 90451431]

約数ペア:

[(1, 90451431), (3, 30150477), (7, 12921633), (9, 10050159), (21, 4307211), (27, 3350053), (63, 1435737), (189, 478579)]