40809309

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4673}}^1$

素因数の和:4788

約数の個数: 16

約数和(自身を含む): 56536704

約数和(自身を除く): 15727395

約数列:

[1, 3, 41, 71, 123, 213, 2911, 4673, 8733, 14019, 191593, 331783, 574779, 995349, 13603103, 40809309]

約数ペア:

[(1, 40809309), (3, 13603103), (41, 995349), (71, 574779), (123, 331783), (213, 191593), (2911, 14019), (4673, 8733)]