203428881

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3559}}^1$

素因数の和:3670

約数の個数: 32

約数和(自身を含む): 316128000

約数和(自身を除く): 112699119

約数列:

[1, 3, 9, 27, 29, 73, 87, 219, 261, 657, 783, 1971, 2117, 3559, 6351, 10677, 19053, 32031, 57159, 96093, 103211, 259807, 309633, 779421, 928899, 2338263, 2786697, 7014789, 7534403, 22603209, 67809627, 203428881]

約数ペア:

[(1, 203428881), (3, 67809627), (9, 22603209), (27, 7534403), (29, 7014789), (73, 2786697), (87, 2338263), (219, 928899), (261, 779421), (657, 309633), (783, 259807), (1971, 103211), (2117, 96093), (3559, 57159), (6351, 32031), (10677, 19053)]