78741963

素因数分解:

$3^5\times {\mathrm{251}}^1\times {\mathrm{1291}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 118512576

約数和(自身を除く): 39770613

約数列:

[1, 3, 9, 27, 81, 243, 251, 753, 1291, 2259, 3873, 6777, 11619, 20331, 34857, 60993, 104571, 313713, 324041, 972123, 2916369, 8749107, 26247321, 78741963]

約数ペア:

[(1, 78741963), (3, 26247321), (9, 8749107), (27, 2916369), (81, 972123), (243, 324041), (251, 313713), (753, 104571), (1291, 60993), (2259, 34857), (3873, 20331), (6777, 11619)]