23970393

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2693}}^1$

素因数の和:2765

約数の個数: 24

約数和(自身を含む): 36983232

約数和(自身を除く): 13012839

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2693, 2967, 8079, 8901, 24237, 61939, 115799, 185817, 347397, 557451, 1042191, 2663377, 7990131, 23970393]

約数ペア:

[(1, 23970393), (3, 7990131), (9, 2663377), (23, 1042191), (43, 557451), (69, 347397), (129, 185817), (207, 115799), (387, 61939), (989, 24237), (2693, 8901), (2967, 8079)]