15693947721

素因数分解:

$3^6\times {\mathrm{101}}^1\times {\mathrm{213149}}^1$

素因数の和:213268

約数の個数: 28

約数和(自身を含む): 23763240900

約数和(自身を除く): 8069293179

約数列:

[1, 3, 9, 27, 81, 101, 243, 303, 729, 909, 2727, 8181, 24543, 73629, 213149, 639447, 1918341, 5755023, 17265069, 21528049, 51795207, 64584147, 155385621, 193752441, 581257323, 1743771969, 5231315907, 15693947721]

約数ペア:

[(1, 15693947721), (3, 5231315907), (9, 1743771969), (27, 581257323), (81, 193752441), (101, 155385621), (243, 64584147), (303, 51795207), (729, 21528049), (909, 17265069), (2727, 5755023), (8181, 1918341), (24543, 639447), (73629, 213149)]