805451285121

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{541}}^1\times {\mathrm{67073}}^1$

素因数の和:67782

約数の個数: 48

約数和(自身を含む): 1259887966848

約数和(自身を除く): 454436681727

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 541, 1057, 1623, 3171, 3787, 7399, 11361, 22197, 26509, 67073, 79527, 81691, 201219, 245073, 469511, 571837, 1408533, 1715511, 3286577, 4002859, 9859731, 10128023, 12008577, 30384069, 36286493, 70896161, 108859479, 212688483, 254005451, 496273127, 762016353, 1488819381, 1778038157, 5334114471, 5479260443, 16437781329, 38354823101, 115064469303, 268483761707, 805451285121]

約数ペア:

[(1, 805451285121), (3, 268483761707), (7, 115064469303), (21, 38354823101), (49, 16437781329), (147, 5479260443), (151, 5334114471), (453, 1778038157), (541, 1488819381), (1057, 762016353), (1623, 496273127), (3171, 254005451), (3787, 212688483), (7399, 108859479), (11361, 70896161), (22197, 36286493), (26509, 30384069), (67073, 12008577), (79527, 10128023), (81691, 9859731), (201219, 4002859), (245073, 3286577), (469511, 1715511), (571837, 1408533)]