620143491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{6841}}^1$

素因数の和:6963

約数の個数: 32

約数和(自身を含む): 937956096

約数和(自身を除く): 317812605

約数列:

[1, 3, 11, 33, 41, 67, 123, 201, 451, 737, 1353, 2211, 2747, 6841, 8241, 20523, 30217, 75251, 90651, 225753, 280481, 458347, 841443, 1375041, 3085291, 5041817, 9255873, 15125451, 18792227, 56376681, 206714497, 620143491]

約数ペア:

[(1, 620143491), (3, 206714497), (11, 56376681), (33, 18792227), (41, 15125451), (67, 9255873), (123, 5041817), (201, 3085291), (451, 1375041), (737, 841443), (1353, 458347), (2211, 280481), (2747, 225753), (6841, 90651), (8241, 75251), (20523, 30217)]