137689227

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 222862640

約数和(自身を除く): 85173413

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 229, 351, 571, 687, 1053, 1713, 2061, 2977, 5139, 6183, 7423, 8931, 15417, 18549, 22269, 26793, 46251, 66807, 80379, 130759, 200421, 241137, 392277, 601263, 1176831, 1699867, 3530493, 5099601, 10591479, 15298803, 45896409, 137689227]

約数ペア:

[(1, 137689227), (3, 45896409), (9, 15298803), (13, 10591479), (27, 5099601), (39, 3530493), (81, 1699867), (117, 1176831), (229, 601263), (351, 392277), (571, 241137), (687, 200421), (1053, 130759), (1713, 80379), (2061, 66807), (2977, 46251), (5139, 26793), (6183, 22269), (7423, 18549), (8931, 15417)]