68910381

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 105424956

約数和(自身を除く): 36514575

約数列:

[1, 3, 9, 41, 43, 101, 123, 129, 303, 369, 387, 909, 1763, 1849, 4141, 4343, 5289, 5547, 12423, 13029, 15867, 16641, 37269, 39087, 75809, 178063, 186749, 227427, 534189, 560247, 682281, 1602567, 1680741, 7656709, 22970127, 68910381]

約数ペア:

[(1, 68910381), (3, 22970127), (9, 7656709), (41, 1680741), (43, 1602567), (101, 682281), (123, 560247), (129, 534189), (303, 227427), (369, 186749), (387, 178063), (909, 75809), (1763, 39087), (1849, 37269), (4141, 16641), (4343, 15867), (5289, 13029), (5547, 12423)]