7268391

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 12282816

約数和(自身を除く): 5014425

約数列:

[1, 3, 9, 13, 23, 37, 39, 69, 73, 111, 117, 207, 219, 299, 333, 481, 657, 851, 897, 949, 1443, 1679, 2553, 2691, 2701, 2847, 4329, 5037, 7659, 8103, 8541, 11063, 15111, 21827, 24309, 33189, 35113, 62123, 65481, 99567, 105339, 186369, 196443, 316017, 559107, 807599, 2422797, 7268391]

約数ペア:

[(1, 7268391), (3, 2422797), (9, 807599), (13, 559107), (23, 316017), (37, 196443), (39, 186369), (69, 105339), (73, 99567), (111, 65481), (117, 62123), (207, 35113), (219, 33189), (299, 24309), (333, 21827), (481, 15111), (657, 11063), (851, 8541), (897, 8103), (949, 7659), (1443, 5037), (1679, 4329), (2553, 2847), (2691, 2701)]