74782719

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1668

約数の個数: 36

約数和(自身を含む): 121569448

約数和(自身を除く): 46786729

約数列:

[1, 3, 9, 11, 33, 43, 99, 121, 129, 363, 387, 473, 1089, 1419, 1597, 4257, 4791, 5203, 14373, 15609, 17567, 46827, 52701, 68671, 158103, 193237, 206013, 579711, 618039, 755381, 1739133, 2266143, 6798429, 8309191, 24927573, 74782719]

約数ペア:

[(1, 74782719), (3, 24927573), (9, 8309191), (11, 6798429), (33, 2266143), (43, 1739133), (99, 755381), (121, 618039), (129, 579711), (363, 206013), (387, 193237), (473, 158103), (1089, 68671), (1419, 52701), (1597, 46827), (4257, 17567), (4791, 15609), (5203, 14373)]