90227949

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{138599}}^1$

素因数の和:138640

約数の個数: 16

約数和(自身を含む): 141926400

約数和(自身を除く): 51698451

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 138599, 415797, 970193, 2910579, 4296569, 12889707, 30075983, 90227949]

約数ペア:

[(1, 90227949), (3, 30075983), (7, 12889707), (21, 4296569), (31, 2910579), (93, 970193), (217, 415797), (651, 138599)]