66781503

素因数分解:

$3^6\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1026

約数の個数: 28

約数和(自身を含む): 101229288

約数和(自身を除く): 34447785

約数列:

[1, 3, 9, 27, 81, 101, 243, 303, 729, 907, 909, 2721, 2727, 8163, 8181, 24489, 24543, 73467, 73629, 91607, 220401, 274821, 661203, 824463, 2473389, 7420167, 22260501, 66781503]

約数ペア:

[(1, 66781503), (3, 22260501), (9, 7420167), (27, 2473389), (81, 824463), (101, 661203), (243, 274821), (303, 220401), (729, 91607), (907, 73629), (909, 73467), (2721, 24543), (2727, 24489), (8163, 8181)]