1978565577

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{392339}}^1$

素因数の和:392424

約数の個数: 12

約数和(自身を含む): 2704007280

約数和(自身を除く): 725441703

約数列:

[1, 3, 41, 123, 1681, 5043, 392339, 1177017, 16085899, 48257697, 659521859, 1978565577]

約数ペア:

[(1, 1978565577), (3, 659521859), (41, 48257697), (123, 16085899), (1681, 1177017), (5043, 392339)]