293673513

素因数分解:

$3^1\times 7^4\times {\mathrm{40771}}^1$

素因数の和:40802

約数の個数: 20

約数和(自身を含む): 456809488

約数和(自身を除く): 163135975

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 40771, 122313, 285397, 856191, 1997779, 5993337, 13984453, 41953359, 97891171, 293673513]

約数ペア:

[(1, 293673513), (3, 97891171), (7, 41953359), (21, 13984453), (49, 5993337), (147, 1997779), (343, 856191), (1029, 285397), (2401, 122313), (7203, 40771)]