481686447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1\times {\mathrm{821}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 732934656

約数和(自身を除く): 251248209

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 773, 821, 2319, 2463, 8503, 9031, 17779, 18883, 25509, 27093, 53337, 56649, 195569, 207713, 586707, 623139, 634633, 1903899, 6980963, 14596559, 20942889, 43789677, 160562149, 481686447]

約数ペア:

[(1, 481686447), (3, 160562149), (11, 43789677), (23, 20942889), (33, 14596559), (69, 6980963), (253, 1903899), (759, 634633), (773, 623139), (821, 586707), (2319, 207713), (2463, 195569), (8503, 56649), (9031, 53337), (17779, 27093), (18883, 25509)]