320420727

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{8819}}^1$

素因数の和:9203

約数の個数: 24

約数和(自身を含む): 506338560

約数和(自身を除く): 185917833

約数列:

[1, 3, 9, 11, 33, 99, 367, 1101, 3303, 4037, 8819, 12111, 26457, 36333, 79371, 97009, 291027, 873081, 3236573, 9709719, 29129157, 35602303, 106806909, 320420727]

約数ペア:

[(1, 320420727), (3, 106806909), (9, 35602303), (11, 29129157), (33, 9709719), (99, 3236573), (367, 873081), (1101, 291027), (3303, 97009), (4037, 79371), (8819, 36333), (12111, 26457)]