68969619

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 101410400

約数和(自身を除く): 32440781

約数列:

[1, 3, 9, 97, 199, 291, 397, 597, 873, 1191, 1791, 3573, 19303, 38509, 57909, 79003, 115527, 173727, 237009, 346581, 711027, 7663291, 22989873, 68969619]

約数ペア:

[(1, 68969619), (3, 22989873), (9, 7663291), (97, 711027), (199, 346581), (291, 237009), (397, 173727), (597, 115527), (873, 79003), (1191, 57909), (1791, 38509), (3573, 19303)]