78750117

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{153509}}^1$

素因数の和:153537

約数の個数: 16

約数和(自身を含む): 122808000

約数和(自身を除く): 44057883

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 153509, 460527, 1381581, 2916671, 4144743, 8750013, 26250039, 78750117]

約数ペア:

[(1, 78750117), (3, 26250039), (9, 8750013), (19, 4144743), (27, 2916671), (57, 1381581), (171, 460527), (513, 153509)]