203984307

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 307314280

約数和(自身を除く): 103329973

約数列:

[1, 3, 9, 41, 97, 123, 139, 291, 369, 417, 873, 1251, 1681, 3977, 5043, 5699, 11931, 13483, 15129, 17097, 35793, 40449, 51291, 121347, 163057, 233659, 489171, 552803, 700977, 1467513, 1658409, 2102931, 4975227, 22664923, 67994769, 203984307]

約数ペア:

[(1, 203984307), (3, 67994769), (9, 22664923), (41, 4975227), (97, 2102931), (123, 1658409), (139, 1467513), (291, 700977), (369, 552803), (417, 489171), (873, 233659), (1251, 163057), (1681, 121347), (3977, 51291), (5043, 40449), (5699, 35793), (11931, 17097), (13483, 15129)]