17966902653

素因数分解:

$3^7\times 7^1\times {\mathrm{1173617}}^1$

素因数の和:1173645

約数の個数: 32

約数和(自身を含む): 30795736320

約数和(自身を除く): 12828833667

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 15309, 1173617, 3520851, 8215319, 10562553, 24645957, 31687659, 73937871, 95062977, 221813613, 285188931, 665440839, 855566793, 1996322517, 2566700379, 5988967551, 17966902653]

約数ペア:

[(1, 17966902653), (3, 5988967551), (7, 2566700379), (9, 1996322517), (21, 855566793), (27, 665440839), (63, 285188931), (81, 221813613), (189, 95062977), (243, 73937871), (567, 31687659), (729, 24645957), (1701, 10562553), (2187, 8215319), (5103, 3520851), (15309, 1173617)]