812705967

素因数分解:

$3^6\times {\mathrm{197}}^1\times {\mathrm{5659}}^1$

素因数の和:5874

約数の個数: 28

約数和(自身を含む): 1224903240

約数和(自身を除く): 412197273

約数列:

[1, 3, 9, 27, 81, 197, 243, 591, 729, 1773, 5319, 5659, 15957, 16977, 47871, 50931, 143613, 152793, 458379, 1114823, 1375137, 3344469, 4125411, 10033407, 30100221, 90300663, 270901989, 812705967]

約数ペア:

[(1, 812705967), (3, 270901989), (9, 90300663), (27, 30100221), (81, 10033407), (197, 4125411), (243, 3344469), (591, 1375137), (729, 1114823), (1773, 458379), (5319, 152793), (5659, 143613), (15957, 50931), (16977, 47871)]