81479115

素因数分解:

$3^5\times 5^1\times {\mathrm{67061}}^1$

素因数の和:67081

約数の個数: 24

約数和(自身を含む): 146463408

約数和(自身を除く): 64984293

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 67061, 201183, 335305, 603549, 1005915, 1810647, 3017745, 5431941, 9053235, 16295823, 27159705, 81479115]

約数ペア:

[(1, 81479115), (3, 27159705), (5, 16295823), (9, 9053235), (15, 5431941), (27, 3017745), (45, 1810647), (81, 1005915), (135, 603549), (243, 335305), (405, 201183), (1215, 67061)]