20315574441

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{299653}}^1$

素因数の和:299705

約数の個数: 32

約数和(自身を含む): 31451683840

約数和(自身を除く): 11136109399

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 2187, 2511, 7533, 22599, 67797, 299653, 898959, 2696877, 8090631, 9289243, 24271893, 27867729, 72815679, 83603187, 218447037, 250809561, 655341111, 752428683, 2257286049, 6771858147, 20315574441]

約数ペア:

[(1, 20315574441), (3, 6771858147), (9, 2257286049), (27, 752428683), (31, 655341111), (81, 250809561), (93, 218447037), (243, 83603187), (279, 72815679), (729, 27867729), (837, 24271893), (2187, 9289243), (2511, 8090631), (7533, 2696877), (22599, 898959), (67797, 299653)]