6662721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 10200960

約数和(自身を除く): 3538239

約数列:

[1, 3, 13, 29, 39, 43, 87, 129, 137, 377, 411, 559, 1131, 1247, 1677, 1781, 3741, 3973, 5343, 5891, 11919, 16211, 17673, 48633, 51649, 76583, 154947, 170839, 229749, 512517, 2220907, 6662721]

約数ペア:

[(1, 6662721), (3, 2220907), (13, 512517), (29, 229749), (39, 170839), (43, 154947), (87, 76583), (129, 51649), (137, 48633), (377, 17673), (411, 16211), (559, 11919), (1131, 5891), (1247, 5343), (1677, 3973), (1781, 3741)]