23783571

素因数分解:

$3^3\times 7^2\times {\mathrm{17977}}^1$

素因数の和:18000

約数の個数: 24

約数和(自身を含む): 40989840

約数和(自身を除く): 17206269

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 17977, 53931, 125839, 161793, 377517, 485379, 880873, 1132551, 2642619, 3397653, 7927857, 23783571]

約数ペア:

[(1, 23783571), (3, 7927857), (7, 3397653), (9, 2642619), (21, 1132551), (27, 880873), (49, 485379), (63, 377517), (147, 161793), (189, 125839), (441, 53931), (1323, 17977)]