78890319

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{16633}}^1$

素因数の和:16687

約数の個数: 24

約数和(自身を含む): 124555392

約数和(自身を除く): 45665073

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 16633, 49899, 149697, 282761, 515623, 848283, 1546869, 2544849, 4640607, 8765591, 26296773, 78890319]

約数ペア:

[(1, 78890319), (3, 26296773), (9, 8765591), (17, 4640607), (31, 2544849), (51, 1546869), (93, 848283), (153, 515623), (279, 282761), (527, 149697), (1581, 49899), (4743, 16633)]