12221766

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2090

約数の個数: 40

約数和(自身を含む): 28139760

約数和(自身を除く): 15917994

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2039, 2997, 4078, 5994, 6117, 12234, 18351, 36702, 55053, 75443, 110106, 150886, 165159, 226329, 330318, 452658, 678987, 1357974, 2036961, 4073922, 6110883, 12221766]

約数ペア:

[(1, 12221766), (2, 6110883), (3, 4073922), (6, 2036961), (9, 1357974), (18, 678987), (27, 452658), (37, 330318), (54, 226329), (74, 165159), (81, 150886), (111, 110106), (162, 75443), (222, 55053), (333, 36702), (666, 18351), (999, 12234), (1998, 6117), (2039, 5994), (2997, 4078)]