128225907

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{1109}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 192207600

約数和(自身を除く): 63981693

約数列:

[1, 3, 9, 29, 87, 261, 443, 1109, 1329, 3327, 3987, 9981, 12847, 32161, 38541, 96483, 115623, 289449, 491287, 1473861, 4421583, 14247323, 42741969, 128225907]

約数ペア:

[(1, 128225907), (3, 42741969), (9, 14247323), (29, 4421583), (87, 1473861), (261, 491287), (443, 289449), (1109, 115623), (1329, 96483), (3327, 38541), (3987, 32161), (9981, 12847)]