81057366

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{346399}}^1$

素因数の和:346420

約数の個数: 24

約数和(自身を含む): 189134400

約数和(自身を除く): 108077034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 346399, 692798, 1039197, 2078394, 3117591, 4503187, 6235182, 9006374, 13509561, 27019122, 40528683, 81057366]

約数ペア:

[(1, 81057366), (2, 40528683), (3, 27019122), (6, 13509561), (9, 9006374), (13, 6235182), (18, 4503187), (26, 3117591), (39, 2078394), (78, 1039197), (117, 692798), (234, 346399)]