1639448901

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{7920043}}^1$

素因数の和:7920072

約数の個数: 12

約数和(自身を含む): 2471053728

約数和(自身を除く): 831604827

約数列:

[1, 3, 9, 23, 69, 207, 7920043, 23760129, 71280387, 182160989, 546482967, 1639448901]

約数ペア:

[(1, 1639448901), (3, 546482967), (9, 182160989), (23, 71280387), (69, 23760129), (207, 7920043)]