338551191

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1781

約数の個数: 64

約数和(自身を含む): 590976000

約数和(自身を除く): 252424809

約数列:

[1, 3, 9, 11, 23, 27, 29, 33, 69, 87, 99, 207, 253, 261, 297, 319, 621, 667, 759, 783, 957, 1709, 2001, 2277, 2871, 5127, 6003, 6831, 7337, 8613, 15381, 18009, 18799, 22011, 39307, 46143, 49561, 56397, 66033, 117921, 148683, 169191, 198099, 353763, 432377, 446049, 507573, 545171, 1061289, 1139903, 1297131, 1338147, 1635513, 3419709, 3891393, 4906539, 10259127, 11674179, 12538933, 14719617, 30777381, 37616799, 112850397, 338551191]

約数ペア:

[(1, 338551191), (3, 112850397), (9, 37616799), (11, 30777381), (23, 14719617), (27, 12538933), (29, 11674179), (33, 10259127), (69, 4906539), (87, 3891393), (99, 3419709), (207, 1635513), (253, 1338147), (261, 1297131), (297, 1139903), (319, 1061289), (621, 545171), (667, 507573), (759, 446049), (783, 432377), (957, 353763), (1709, 198099), (2001, 169191), (2277, 148683), (2871, 117921), (5127, 66033), (6003, 56397), (6831, 49561), (7337, 46143), (8613, 39307), (15381, 22011), (18009, 18799)]