83720979

素因数分解:

$3^3\times {\mathrm{1021}}^1\times {\mathrm{3037}}^1$

素因数の和:4067

約数の個数: 16

約数和(自身を含む): 124193440

約数和(自身を除く): 40472461

約数列:

[1, 3, 9, 27, 1021, 3037, 3063, 9111, 9189, 27333, 27567, 81999, 3100777, 9302331, 27906993, 83720979]

約数ペア:

[(1, 83720979), (3, 27906993), (9, 9302331), (27, 3100777), (1021, 81999), (3037, 27567), (3063, 27333), (9111, 9189)]