580560723

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 872261120

約数和(自身を除く): 291700397

約数列:

[1, 3, 9, 27, 151, 157, 453, 471, 907, 1359, 1413, 2721, 4077, 4239, 8163, 23707, 24489, 71121, 136957, 142399, 213363, 410871, 427197, 640089, 1232613, 1281591, 3697839, 3844773, 21502249, 64506747, 193520241, 580560723]

約数ペア:

[(1, 580560723), (3, 193520241), (9, 64506747), (27, 21502249), (151, 3844773), (157, 3697839), (453, 1281591), (471, 1232613), (907, 640089), (1359, 427197), (1413, 410871), (2721, 213363), (4077, 142399), (4239, 136957), (8163, 71121), (23707, 24489)]