456720687

素因数分解:

$3^6\times {\mathrm{101}}^1\times {\mathrm{6203}}^1$

素因数の和:6322

約数の個数: 28

約数和(自身を含む): 691659144

約数和(自身を除く): 234938457

約数列:

[1, 3, 9, 27, 81, 101, 243, 303, 729, 909, 2727, 6203, 8181, 18609, 24543, 55827, 73629, 167481, 502443, 626503, 1507329, 1879509, 4521987, 5638527, 16915581, 50746743, 152240229, 456720687]

約数ペア:

[(1, 456720687), (3, 152240229), (9, 50746743), (27, 16915581), (81, 5638527), (101, 4521987), (243, 1879509), (303, 1507329), (729, 626503), (909, 502443), (2727, 167481), (6203, 73629), (8181, 55827), (18609, 24543)]