1800702969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{72031}}^1$

素因数の和:72688

約数の個数: 16

約数和(自身を含む): 2589694464

約数和(自身を除く): 788991495

約数列:

[1, 3, 13, 39, 641, 1923, 8333, 24999, 72031, 216093, 936403, 2809209, 46171871, 138515613, 600234323, 1800702969]

約数ペア:

[(1, 1800702969), (3, 600234323), (13, 138515613), (39, 46171871), (641, 2809209), (1923, 936403), (8333, 216093), (24999, 72031)]