1728697965

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{22133}}^1$

素因数の和:22309

約数の個数: 32

約数和(自身を含む): 2855817216

約数和(自身を除く): 1127119251

約数列:

[1, 3, 5, 15, 41, 123, 127, 205, 381, 615, 635, 1905, 5207, 15621, 22133, 26035, 66399, 78105, 110665, 331995, 907453, 2722359, 2810891, 4537265, 8432673, 13611795, 14054455, 42163365, 115246531, 345739593, 576232655, 1728697965]

約数ペア:

[(1, 1728697965), (3, 576232655), (5, 345739593), (15, 115246531), (41, 42163365), (123, 14054455), (127, 13611795), (205, 8432673), (381, 4537265), (615, 2810891), (635, 2722359), (1905, 907453), (5207, 331995), (15621, 110665), (22133, 78105), (26035, 66399)]