666822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 1467648

約数和(自身を除く): 800826

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 103, 166, 206, 249, 309, 498, 618, 1079, 1339, 2158, 2678, 3237, 4017, 6474, 8034, 8549, 17098, 25647, 51294, 111137, 222274, 333411, 666822]

約数ペア:

[(1, 666822), (2, 333411), (3, 222274), (6, 111137), (13, 51294), (26, 25647), (39, 17098), (78, 8549), (83, 8034), (103, 6474), (166, 4017), (206, 3237), (249, 2678), (309, 2158), (498, 1339), (618, 1079)]