636687729

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{1181}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 969050880

約数和(自身を除く): 332363151

約数列:

[1, 3, 9, 27, 41, 123, 369, 487, 1107, 1181, 1461, 3543, 4383, 10629, 13149, 19967, 31887, 48421, 59901, 145263, 179703, 435789, 539109, 575147, 1307367, 1725441, 5176323, 15528969, 23581027, 70743081, 212229243, 636687729]

約数ペア:

[(1, 636687729), (3, 212229243), (9, 70743081), (27, 23581027), (41, 15528969), (123, 5176323), (369, 1725441), (487, 1307367), (1107, 575147), (1181, 539109), (1461, 435789), (3543, 179703), (4383, 145263), (10629, 59901), (13149, 48421), (19967, 31887)]