90017949

素因数分解:

$3^1\times 7^3\times {\mathrm{87481}}^1$

素因数の和:87505

約数の個数: 16

約数和(自身を含む): 139971200

約数和(自身を除く): 49953251

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 87481, 262443, 612367, 1837101, 4286569, 12859707, 30005983, 90017949]

約数ペア:

[(1, 90017949), (3, 30005983), (7, 12859707), (21, 4286569), (49, 1837101), (147, 612367), (343, 262443), (1029, 87481)]