12320847

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 23182848

約数和(自身を除く): 10862001

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 773, 1449, 1771, 2277, 2319, 5313, 5411, 6957, 8503, 15939, 16233, 17779, 25509, 48699, 53337, 59521, 76527, 124453, 160011, 178563, 195569, 373359, 535689, 586707, 1120077, 1368983, 1760121, 4106949, 12320847]

約数ペア:

[(1, 12320847), (3, 4106949), (7, 1760121), (9, 1368983), (11, 1120077), (21, 586707), (23, 535689), (33, 373359), (63, 195569), (69, 178563), (77, 160011), (99, 124453), (161, 76527), (207, 59521), (231, 53337), (253, 48699), (483, 25509), (693, 17779), (759, 16233), (773, 15939), (1449, 8503), (1771, 6957), (2277, 5411), (2319, 5313)]