20180349

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10333}}^1$

素因数の和:10377

約数の個数: 24

約数和(自身を含む): 34391552

約数和(自身を除く): 14211203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 10333, 30999, 72331, 92997, 216993, 320323, 650979, 960969, 2242261, 2882907, 6726783, 20180349]

約数ペア:

[(1, 20180349), (3, 6726783), (7, 2882907), (9, 2242261), (21, 960969), (31, 650979), (63, 320323), (93, 216993), (217, 92997), (279, 72331), (651, 30999), (1953, 10333)]