197006013

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1811}}^1$

素因数の和:1919

約数の個数: 40

約数和(自身を含む): 315722880

約数和(自身を除く): 118716867

約数列:

[1, 3, 9, 17, 27, 51, 79, 81, 153, 237, 459, 711, 1343, 1377, 1811, 2133, 4029, 5433, 6399, 12087, 16299, 30787, 36261, 48897, 92361, 108783, 143069, 146691, 277083, 429207, 831249, 1287621, 2432173, 2493747, 3862863, 7296519, 11588589, 21889557, 65668671, 197006013]

約数ペア:

[(1, 197006013), (3, 65668671), (9, 21889557), (17, 11588589), (27, 7296519), (51, 3862863), (79, 2493747), (81, 2432173), (153, 1287621), (237, 831249), (459, 429207), (711, 277083), (1343, 146691), (1377, 143069), (1811, 108783), (2133, 92361), (4029, 48897), (5433, 36261), (6399, 30787), (12087, 16299)]