853551

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 16

約数和(自身を含む): 1281120

約数和(自身を除く): 427569

約数列:

[1, 3, 9, 27, 101, 303, 313, 909, 939, 2727, 2817, 8451, 31613, 94839, 284517, 853551]

約数ペア:

[(1, 853551), (3, 284517), (9, 94839), (27, 31613), (101, 8451), (303, 2817), (313, 2727), (909, 939)]