427721886

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{218003}}^1$

素因数の和:218120

約数の個数: 24

約数和(自身を含む): 935237160

約数和(自身を除く): 507515274

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 218003, 436006, 654009, 1308018, 1962027, 3924054, 23762327, 47524654, 71286981, 142573962, 213860943, 427721886]

約数ペア:

[(1, 427721886), (2, 213860943), (3, 142573962), (6, 71286981), (9, 47524654), (18, 23762327), (109, 3924054), (218, 1962027), (327, 1308018), (654, 654009), (981, 436006), (1962, 218003)]