90721473

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{887}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 122643456

約数和(自身を除く): 31921983

約数列:

[1, 3, 103, 309, 331, 887, 993, 2661, 34093, 91361, 102279, 274083, 293597, 880791, 30240491, 90721473]

約数ペア:

[(1, 90721473), (3, 30240491), (103, 880791), (309, 293597), (331, 274083), (887, 102279), (993, 91361), (2661, 34093)]