172365879

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{40433}}^1$

素因数の和:40479

約数の個数: 24

約数和(自身を含む): 276568560

約数和(自身を除く): 104202681

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 40433, 121299, 283031, 849093, 1172557, 1981217, 3517671, 5943651, 8207899, 24623697, 57455293, 172365879]

約数ペア:

[(1, 172365879), (3, 57455293), (7, 24623697), (21, 8207899), (29, 5943651), (49, 3517671), (87, 1981217), (147, 1172557), (203, 849093), (609, 283031), (1421, 121299), (4263, 40433)]