13020111

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5895

約数の個数: 24

約数和(自身を含む): 21323120

約数和(自身を除く): 8303009

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 5857, 17571, 52713, 76141, 111283, 228423, 333849, 685269, 1001547, 1446679, 4340037, 13020111]

約数ペア:

[(1, 13020111), (3, 4340037), (9, 1446679), (13, 1001547), (19, 685269), (39, 333849), (57, 228423), (117, 111283), (171, 76141), (247, 52713), (741, 17571), (2223, 5857)]