81477513

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3041}}^1$

素因数の和:3289

約数の個数: 24

約数和(自身を含む): 127338120

約数和(自身を除く): 45860607

約数列:

[1, 3, 9, 13, 39, 117, 229, 687, 2061, 2977, 3041, 8931, 9123, 26793, 27369, 39533, 118599, 355797, 696389, 2089167, 6267501, 9053057, 27159171, 81477513]

約数ペア:

[(1, 81477513), (3, 27159171), (9, 9053057), (13, 6267501), (39, 2089167), (117, 696389), (229, 355797), (687, 118599), (2061, 39533), (2977, 27369), (3041, 26793), (8931, 9123)]