2071845

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 3744000

約数和(自身を除く): 1672155

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 149, 309, 447, 515, 745, 927, 1341, 1545, 2235, 2781, 4023, 4635, 6705, 13905, 15347, 20115, 46041, 76735, 138123, 230205, 414369, 690615, 2071845]

約数ペア:

[(1, 2071845), (3, 690615), (5, 414369), (9, 230205), (15, 138123), (27, 76735), (45, 46041), (103, 20115), (135, 15347), (149, 13905), (309, 6705), (447, 4635), (515, 4023), (745, 2781), (927, 2235), (1341, 1545)]