90255981

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{659}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 122411520

約数和(自身を除く): 32155539

約数列:

[1, 3, 71, 213, 643, 659, 1929, 1977, 45653, 46789, 136959, 140367, 423737, 1271211, 30085327, 90255981]

約数ペア:

[(1, 90255981), (3, 30085327), (71, 1271211), (213, 423737), (643, 140367), (659, 136959), (1929, 46789), (1977, 45653)]