90982749

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{212081}}^1$

素因数の和:212108

約数の個数: 16

約数和(自身を含む): 142519104

約数和(自身を除く): 51536355

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 212081, 636243, 2332891, 2757053, 6998673, 8271159, 30327583, 90982749]

約数ペア:

[(1, 90982749), (3, 30327583), (11, 8271159), (13, 6998673), (33, 2757053), (39, 2332891), (143, 636243), (429, 212081)]