1233513

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 1909440

約数和(自身を除く): 675927

約数列:

[1, 3, 9, 23, 59, 69, 101, 177, 207, 303, 531, 909, 1357, 2323, 4071, 5959, 6969, 12213, 17877, 20907, 53631, 137057, 411171, 1233513]

約数ペア:

[(1, 1233513), (3, 411171), (9, 137057), (23, 53631), (59, 20907), (69, 17877), (101, 12213), (177, 6969), (207, 5959), (303, 4071), (531, 2323), (909, 1357)]