17630811

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 13473189

約数列:

[1, 3, 9, 11, 23, 27, 29, 33, 69, 87, 89, 99, 207, 253, 261, 267, 297, 319, 621, 667, 759, 783, 801, 957, 979, 2001, 2047, 2277, 2403, 2581, 2871, 2937, 6003, 6141, 6831, 7337, 7743, 8613, 8811, 18009, 18423, 22011, 22517, 23229, 26433, 28391, 55269, 59363, 66033, 67551, 69687, 85173, 178089, 198099, 202653, 255519, 534267, 607959, 652993, 766557, 1602801, 1958979, 5876937, 17630811]

約数ペア:

[(1, 17630811), (3, 5876937), (9, 1958979), (11, 1602801), (23, 766557), (27, 652993), (29, 607959), (33, 534267), (69, 255519), (87, 202653), (89, 198099), (99, 178089), (207, 85173), (253, 69687), (261, 67551), (267, 66033), (297, 59363), (319, 55269), (621, 28391), (667, 26433), (759, 23229), (783, 22517), (801, 22011), (957, 18423), (979, 18009), (2001, 8811), (2047, 8613), (2277, 7743), (2403, 7337), (2581, 6831), (2871, 6141), (2937, 6003)]