2017545921

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{1249}}^1\times {\mathrm{2063}}^1$

素因数の和:3350

約数の個数: 32

約数和(自身を含む): 3096000000

約数和(自身を除く): 1078454079

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 1249, 2063, 3747, 6189, 11241, 18567, 33723, 36221, 55701, 59827, 108663, 179481, 325989, 538443, 977967, 1615329, 2576687, 7730061, 23190183, 69570549, 74723923, 224171769, 672515307, 2017545921]

約数ペア:

[(1, 2017545921), (3, 672515307), (9, 224171769), (27, 74723923), (29, 69570549), (87, 23190183), (261, 7730061), (783, 2576687), (1249, 1615329), (2063, 977967), (3747, 538443), (6189, 325989), (11241, 179481), (18567, 108663), (33723, 59827), (36221, 55701)]