80976813

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{8443}}^1$

素因数の和:8608

約数の個数: 16

約数和(自身を含む): 113487360

約数和(自身を除く): 32510547

約数列:

[1, 3, 23, 69, 139, 417, 3197, 8443, 9591, 25329, 194189, 582567, 1173577, 3520731, 26992271, 80976813]

約数ペア:

[(1, 80976813), (3, 26992271), (23, 3520731), (69, 1173577), (139, 582567), (417, 194189), (3197, 25329), (8443, 9591)]