162397503

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 260282880

約数和(自身を除く): 97885377

約数列:

[1, 3, 9, 19, 23, 57, 69, 157, 171, 207, 263, 437, 471, 789, 1311, 1413, 2367, 2983, 3611, 3933, 4997, 6049, 8949, 10833, 14991, 18147, 26847, 32499, 41291, 44973, 54441, 68609, 114931, 123873, 205827, 344793, 371619, 617481, 784529, 949693, 1034379, 2353587, 2849079, 7060761, 8547237, 18044167, 54132501, 162397503]

約数ペア:

[(1, 162397503), (3, 54132501), (9, 18044167), (19, 8547237), (23, 7060761), (57, 2849079), (69, 2353587), (157, 1034379), (171, 949693), (207, 784529), (263, 617481), (437, 371619), (471, 344793), (789, 205827), (1311, 123873), (1413, 114931), (2367, 68609), (2983, 54441), (3611, 44973), (3933, 41291), (4997, 32499), (6049, 26847), (8949, 18147), (10833, 14991)]