23387571

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 34850816

約数和(自身を除く): 11463245

約数列:

[1, 3, 9, 43, 129, 223, 271, 387, 669, 813, 2007, 2439, 9589, 11653, 28767, 34959, 60433, 86301, 104877, 181299, 543897, 2598619, 7795857, 23387571]

約数ペア:

[(1, 23387571), (3, 7795857), (9, 2598619), (43, 543897), (129, 181299), (223, 104877), (271, 86301), (387, 60433), (669, 34959), (813, 28767), (2007, 11653), (2439, 9589)]