665118

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 1504800

約数和(自身を除く): 839682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 113, 218, 226, 327, 339, 654, 678, 981, 1017, 1962, 2034, 2943, 3051, 5886, 6102, 12317, 24634, 36951, 73902, 110853, 221706, 332559, 665118]

約数ペア:

[(1, 665118), (2, 332559), (3, 221706), (6, 110853), (9, 73902), (18, 36951), (27, 24634), (54, 12317), (109, 6102), (113, 5886), (218, 3051), (226, 2943), (327, 2034), (339, 1962), (654, 1017), (678, 981)]