2156238711

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83449}}^1$

素因数の和:83501

約数の個数: 40

約数和(自身を含む): 3635082000

約数和(自身を除く): 1478843289

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 2349, 2871, 8613, 25839, 83449, 250347, 751041, 917939, 2253123, 2420021, 2753817, 6759369, 7260063, 8261451, 21780189, 24784353, 26620231, 65340567, 74353059, 79860693, 196021701, 239582079, 718746237, 2156238711]

約数ペア:

[(1, 2156238711), (3, 718746237), (9, 239582079), (11, 196021701), (27, 79860693), (29, 74353059), (33, 65340567), (81, 26620231), (87, 24784353), (99, 21780189), (261, 8261451), (297, 7260063), (319, 6759369), (783, 2753817), (891, 2420021), (957, 2253123), (2349, 917939), (2871, 751041), (8613, 250347), (25839, 83449)]