2021000391

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{11093}}^1$

素因数の和:11783

約数の個数: 24

約数和(自身を含む): 3018278016

約数和(自身を除く): 997277625

約数列:

[1, 3, 9, 31, 93, 279, 653, 1959, 5877, 11093, 20243, 33279, 60729, 99837, 182187, 343883, 1031649, 3094947, 7243729, 21731187, 65193561, 224555599, 673666797, 2021000391]

約数ペア:

[(1, 2021000391), (3, 673666797), (9, 224555599), (31, 65193561), (93, 21731187), (279, 7243729), (653, 3094947), (1959, 1031649), (5877, 343883), (11093, 182187), (20243, 99837), (33279, 60729)]