40074489

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 71914752

約数和(自身を除く): 31840263

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 167, 273, 293, 501, 819, 879, 1169, 1503, 2051, 2171, 2637, 3507, 3809, 6153, 6513, 10521, 11427, 15197, 18459, 19539, 26663, 34281, 45591, 48931, 79989, 136773, 146793, 239967, 342517, 440379, 636103, 1027551, 1908309, 3082653, 4452721, 5724927, 13358163, 40074489]

約数ペア:

[(1, 40074489), (3, 13358163), (7, 5724927), (9, 4452721), (13, 3082653), (21, 1908309), (39, 1027551), (63, 636103), (91, 440379), (117, 342517), (167, 239967), (273, 146793), (293, 136773), (501, 79989), (819, 48931), (879, 45591), (1169, 34281), (1503, 26663), (2051, 19539), (2171, 18459), (2637, 15197), (3507, 11427), (3809, 10521), (6153, 6513)]