31496361

素因数分解:

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

素因数の和:162

約数の個数: 48

約数和(自身を含む): 49401216

約数和(自身を除く): 17904855

約数列:

[1, 3, 13, 23, 37, 39, 69, 73, 111, 169, 219, 299, 481, 507, 851, 897, 949, 1443, 1679, 2553, 2701, 2847, 3887, 5037, 6253, 8103, 11063, 11661, 12337, 18759, 21827, 33189, 35113, 37011, 62123, 65481, 105339, 143819, 186369, 283751, 431457, 456469, 807599, 851253, 1369407, 2422797, 10498787, 31496361]

約数ペア:

[(1, 31496361), (3, 10498787), (13, 2422797), (23, 1369407), (37, 851253), (39, 807599), (69, 456469), (73, 431457), (111, 283751), (169, 186369), (219, 143819), (299, 105339), (481, 65481), (507, 62123), (851, 37011), (897, 35113), (949, 33189), (1443, 21827), (1679, 18759), (2553, 12337), (2701, 11661), (2847, 11063), (3887, 8103), (5037, 6253)]