81795909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{10867}}^1$

素因数の和:11076

約数の個数: 16

約数和(自身を含む): 118069952

約数和(自身を除く): 36274043

約数列:

[1, 3, 13, 39, 193, 579, 2509, 7527, 10867, 32601, 141271, 423813, 2097331, 6291993, 27265303, 81795909]

約数ペア:

[(1, 81795909), (3, 27265303), (13, 6291993), (39, 2097331), (193, 423813), (579, 141271), (2509, 32601), (7527, 10867)]