31568697

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{3449}}^1$

素因数の和:3574

約数の個数: 20

約数和(自身を含む): 47589300

約数和(自身を除く): 16020603

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 3449, 9153, 10347, 31041, 93123, 279369, 389737, 1169211, 3507633, 10522899, 31568697]

約数ペア:

[(1, 31568697), (3, 10522899), (9, 3507633), (27, 1169211), (81, 389737), (113, 279369), (339, 93123), (1017, 31041), (3051, 10347), (3449, 9153)]