404339931

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11423}}^1$

素因数の和:11477

約数の個数: 40

約数和(自身を含む): 663505920

約数和(自身を除く): 259165989

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 1311, 1539, 1863, 3933, 11423, 11799, 34269, 35397, 102807, 217037, 262729, 308421, 651111, 788187, 925263, 1953333, 2364561, 4991851, 5859999, 7093683, 14975553, 17579997, 21281049, 44926659, 134779977, 404339931]

約数ペア:

[(1, 404339931), (3, 134779977), (9, 44926659), (19, 21281049), (23, 17579997), (27, 14975553), (57, 7093683), (69, 5859999), (81, 4991851), (171, 2364561), (207, 1953333), (437, 925263), (513, 788187), (621, 651111), (1311, 308421), (1539, 262729), (1863, 217037), (3933, 102807), (11423, 35397), (11799, 34269)]