2080810179

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{22669}}^1$

素因数の和:22760

約数の個数: 48

約数和(自身を含む): 3621396480

約数和(自身を除く): 1540586301

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 217, 279, 329, 423, 651, 987, 1457, 1953, 2961, 4371, 10199, 13113, 22669, 30597, 68007, 91791, 158683, 204021, 476049, 702739, 1065443, 1428147, 2108217, 3196329, 4919173, 6324651, 7458101, 9588987, 14757519, 22374303, 33028733, 44272557, 67122909, 99086199, 231201131, 297258597, 693603393, 2080810179]

約数ペア:

[(1, 2080810179), (3, 693603393), (7, 297258597), (9, 231201131), (21, 99086199), (31, 67122909), (47, 44272557), (63, 33028733), (93, 22374303), (141, 14757519), (217, 9588987), (279, 7458101), (329, 6324651), (423, 4919173), (651, 3196329), (987, 2108217), (1457, 1428147), (1953, 1065443), (2961, 702739), (4371, 476049), (10199, 204021), (13113, 158683), (22669, 91791), (30597, 68007)]