156721394403

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7749661}}^1$

素因数の和:7749784

約数の個数: 32

約数和(自身を含む): 267828318720

約数和(自身を除く): 111106924317

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 6741, 20223, 7749661, 23248983, 54247627, 69746949, 162742881, 209240847, 488228643, 829213727, 1464685929, 2487641181, 5804496089, 7462923543, 17413488267, 22388770629, 52240464801, 156721394403]

約数ペア:

[(1, 156721394403), (3, 52240464801), (7, 22388770629), (9, 17413488267), (21, 7462923543), (27, 5804496089), (63, 2487641181), (107, 1464685929), (189, 829213727), (321, 488228643), (749, 209240847), (963, 162742881), (2247, 69746949), (2889, 54247627), (6741, 23248983), (20223, 7749661)]