31190225913

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1046687}}^1$

素因数の和:1046754

約数の個数: 48

約数和(自身を含む): 57475731456

約数和(自身を除く): 26285505543

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1419, 2709, 3311, 4257, 9933, 29799, 1046687, 3140061, 7326809, 9420183, 11513557, 21980427, 34540671, 45007541, 65941281, 80594899, 103622013, 135022623, 241784697, 315052787, 405067869, 495082951, 725354091, 945158361, 1485248853, 2835475083, 3465580657, 4455746559, 10396741971, 31190225913]

約数ペア:

[(1, 31190225913), (3, 10396741971), (7, 4455746559), (9, 3465580657), (11, 2835475083), (21, 1485248853), (33, 945158361), (43, 725354091), (63, 495082951), (77, 405067869), (99, 315052787), (129, 241784697), (231, 135022623), (301, 103622013), (387, 80594899), (473, 65941281), (693, 45007541), (903, 34540671), (1419, 21980427), (2709, 11513557), (3311, 9420183), (4257, 7326809), (9933, 3140061), (29799, 1046687)]