71394309

素因数分解:

$3^2\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1367}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 118085760

約数和(自身を除く): 46691451

約数列:

[1, 3, 7, 9, 21, 63, 829, 1367, 2487, 4101, 5803, 7461, 9569, 12303, 17409, 28707, 52227, 86121, 1133243, 3399729, 7932701, 10199187, 23798103, 71394309]

約数ペア:

[(1, 71394309), (3, 23798103), (7, 10199187), (9, 7932701), (21, 3399729), (63, 1133243), (829, 86121), (1367, 52227), (2487, 28707), (4101, 17409), (5803, 12303), (7461, 9569)]