1212408

素因数分解:

$2^3\times 3^4\times {\mathrm{1871}}^1$

素因数の和:1889

約数の個数: 40

約数和(自身を含む): 3397680

約数和(自身を除く): 2185272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1871, 3742, 5613, 7484, 11226, 14968, 16839, 22452, 33678, 44904, 50517, 67356, 101034, 134712, 151551, 202068, 303102, 404136, 606204, 1212408]

約数ペア:

[(1, 1212408), (2, 606204), (3, 404136), (4, 303102), (6, 202068), (8, 151551), (9, 134712), (12, 101034), (18, 67356), (24, 50517), (27, 44904), (36, 33678), (54, 22452), (72, 16839), (81, 14968), (108, 11226), (162, 7484), (216, 5613), (324, 3742), (648, 1871)]