68862129

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 109240320

約数和(自身を除く): 40378191

約数列:

[1, 3, 7, 21, 31, 93, 139, 217, 417, 651, 761, 973, 2283, 2919, 4309, 5327, 12927, 15981, 23591, 30163, 70773, 90489, 105779, 165137, 317337, 495411, 740453, 2221359, 3279149, 9837447, 22954043, 68862129]

約数ペア:

[(1, 68862129), (3, 22954043), (7, 9837447), (21, 3279149), (31, 2221359), (93, 740453), (139, 495411), (217, 317337), (417, 165137), (651, 105779), (761, 90489), (973, 70773), (2283, 30163), (2919, 23591), (4309, 15981), (5327, 12927)]