1749642069

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1613}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 2790851328

約数和(自身を除く): 1041209259

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 157, 329, 471, 987, 1099, 1613, 2303, 3297, 4839, 6909, 7379, 7693, 11291, 22137, 23079, 33873, 51653, 75811, 79037, 154959, 227433, 237111, 253241, 361571, 530677, 759723, 1084713, 1592031, 1772687, 3714739, 5318061, 11144217, 11902327, 12408809, 35706981, 37226427, 83316289, 249948867, 583214023, 1749642069]

約数ペア:

[(1, 1749642069), (3, 583214023), (7, 249948867), (21, 83316289), (47, 37226427), (49, 35706981), (141, 12408809), (147, 11902327), (157, 11144217), (329, 5318061), (471, 3714739), (987, 1772687), (1099, 1592031), (1613, 1084713), (2303, 759723), (3297, 530677), (4839, 361571), (6909, 253241), (7379, 237111), (7693, 227433), (11291, 154959), (22137, 79037), (23079, 75811), (33873, 51653)]