143173683

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 230489760

約数和(自身を除く): 87316077

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 361, 397, 513, 703, 999, 1083, 1191, 2109, 3249, 3573, 6327, 7543, 9747, 10719, 13357, 14689, 18981, 22629, 40071, 44067, 67887, 120213, 132201, 143317, 203661, 279091, 360639, 396603, 429951, 837273, 1289853, 2511819, 3869559, 5302729, 7535457, 15908187, 47724561, 143173683]

約数ペア:

[(1, 143173683), (3, 47724561), (9, 15908187), (19, 7535457), (27, 5302729), (37, 3869559), (57, 2511819), (111, 1289853), (171, 837273), (333, 429951), (361, 396603), (397, 360639), (513, 279091), (703, 203661), (999, 143317), (1083, 132201), (1191, 120213), (2109, 67887), (3249, 44067), (3573, 40071), (6327, 22629), (7543, 18981), (9747, 14689), (10719, 13357)]