1840222797

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 2910555648

約数和(自身を除く): 1070332851

約数列:

[1, 3, 7, 21, 43, 83, 129, 249, 301, 571, 581, 903, 1713, 1743, 1849, 3569, 3997, 5547, 10707, 11991, 12943, 24553, 24983, 38829, 47393, 73659, 74949, 142179, 153467, 171871, 331751, 460401, 515613, 995253, 1055779, 1074269, 2037899, 3167337, 3222807, 6113697, 7390453, 14265293, 22171359, 42795879, 87629657, 262888971, 613407599, 1840222797]

約数ペア:

[(1, 1840222797), (3, 613407599), (7, 262888971), (21, 87629657), (43, 42795879), (83, 22171359), (129, 14265293), (249, 7390453), (301, 6113697), (571, 3222807), (581, 3167337), (903, 2037899), (1713, 1074269), (1743, 1055779), (1849, 995253), (3569, 515613), (3997, 460401), (5547, 331751), (10707, 171871), (11991, 153467), (12943, 142179), (24553, 74949), (24983, 73659), (38829, 47393)]