81115983

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8353}}^1$

素因数の和:8455

約数の個数: 24

約数和(自身を含む): 127715952

約数和(自身を除く): 46599969

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 3237, 8353, 9711, 25059, 75177, 108589, 325767, 693299, 977301, 2079897, 6239691, 9012887, 27038661, 81115983]

約数ペア:

[(1, 81115983), (3, 27038661), (9, 9012887), (13, 6239691), (39, 2079897), (83, 977301), (117, 693299), (249, 325767), (747, 108589), (1079, 75177), (3237, 25059), (8353, 9711)]