6643952019

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{67957}}^1$

素因数の和:68057

約数の個数: 40

約数和(自身を含む): 10656901728

約数和(自身を除く): 4012949709

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 213, 459, 639, 1207, 1377, 1917, 3621, 5751, 10863, 32589, 67957, 97767, 203871, 611613, 1155269, 1834839, 3465807, 4824947, 5504517, 10397421, 14474841, 31192263, 43424523, 82024099, 93576789, 130273569, 246072297, 390820707, 738216891, 2214650673, 6643952019]

約数ペア:

[(1, 6643952019), (3, 2214650673), (9, 738216891), (17, 390820707), (27, 246072297), (51, 130273569), (71, 93576789), (81, 82024099), (153, 43424523), (213, 31192263), (459, 14474841), (639, 10397421), (1207, 5504517), (1377, 4824947), (1917, 3465807), (3621, 1834839), (5751, 1155269), (10863, 611613), (32589, 203871), (67957, 97767)]