51519393

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 79822548

約数和(自身を除く): 28303155

約数列:

[1, 3, 9, 19, 57, 101, 157, 171, 303, 361, 471, 909, 1083, 1413, 1919, 2983, 3249, 5757, 8949, 15857, 17271, 26847, 36461, 47571, 56677, 109383, 142713, 170031, 301283, 328149, 510093, 903849, 2711547, 5724377, 17173131, 51519393]

約数ペア:

[(1, 51519393), (3, 17173131), (9, 5724377), (19, 2711547), (57, 903849), (101, 510093), (157, 328149), (171, 301283), (303, 170031), (361, 142713), (471, 109383), (909, 56677), (1083, 47571), (1413, 36461), (1919, 26847), (2983, 17271), (3249, 15857), (5757, 8949)]