20173013901

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{83921}}^1$

素因数の和:84266

約数の個数: 32

約数和(自身を含む): 31017571200

約数和(自身を除く): 10844557299

約数列:

[1, 3, 9, 27, 29, 87, 261, 307, 783, 921, 2763, 8289, 8903, 26709, 80127, 83921, 240381, 251763, 755289, 2265867, 2433709, 7301127, 21903381, 25763747, 65710143, 77291241, 231873723, 695621169, 747148663, 2241445989, 6724337967, 20173013901]

約数ペア:

[(1, 20173013901), (3, 6724337967), (9, 2241445989), (27, 747148663), (29, 695621169), (87, 231873723), (261, 77291241), (307, 65710143), (783, 25763747), (921, 21903381), (2763, 7301127), (8289, 2433709), (8903, 2265867), (26709, 755289), (80127, 251763), (83921, 240381)]