7373421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 11793600

約数和(自身を除く): 4420179

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 1049, 2343, 3147, 7029, 9441, 11539, 34617, 74479, 103851, 223437, 670311, 819269, 2457807, 7373421]

約数ペア:

[(1, 7373421), (3, 2457807), (9, 819269), (11, 670311), (33, 223437), (71, 103851), (99, 74479), (213, 34617), (639, 11539), (781, 9441), (1049, 7029), (2343, 3147)]