1815093

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 3065088

約数和(自身を除く): 1249995

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 613, 987, 1839, 2961, 4291, 5517, 12873, 28811, 38619, 86433, 201677, 259299, 605031, 1815093]

約数ペア:

[(1, 1815093), (3, 605031), (7, 259299), (9, 201677), (21, 86433), (47, 38619), (63, 28811), (141, 12873), (329, 5517), (423, 4291), (613, 2961), (987, 1839)]