72420909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{19421}}^1$

素因数の和:19548

約数の個数: 16

約数和(自身を含む): 106277184

約数和(自身を除く): 33856275

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 19421, 58263, 213631, 640893, 2194573, 6583719, 24140303, 72420909]

約数ペア:

[(1, 72420909), (3, 24140303), (11, 6583719), (33, 2194573), (113, 640893), (339, 213631), (1243, 58263), (3729, 19421)]