399919122

素因数分解:

$2^1\times 3^2\times {\mathrm{1103}}^1\times {\mathrm{20143}}^1$

素因数の和:21254

約数の個数: 24

約数和(自身を含む): 867320064

約数和(自身を除く): 467400942

約数列:

[1, 2, 3, 6, 9, 18, 1103, 2206, 3309, 6618, 9927, 19854, 20143, 40286, 60429, 120858, 181287, 362574, 22217729, 44435458, 66653187, 133306374, 199959561, 399919122]

約数ペア:

[(1, 399919122), (2, 199959561), (3, 133306374), (6, 66653187), (9, 44435458), (18, 22217729), (1103, 362574), (2206, 181287), (3309, 120858), (6618, 60429), (9927, 40286), (19854, 20143)]