3123603

素因数分解:

$3^4\times 7^2\times {\mathrm{787}}^1$

素因数の和:813

約数の個数: 30

約数和(自身を含む): 5434836

約数和(自身を除く): 2311233

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 787, 1323, 2361, 3969, 5509, 7083, 16527, 21249, 38563, 49581, 63747, 115689, 148743, 347067, 446229, 1041201, 3123603]

約数ペア:

[(1, 3123603), (3, 1041201), (7, 446229), (9, 347067), (21, 148743), (27, 115689), (49, 63747), (63, 49581), (81, 38563), (147, 21249), (189, 16527), (441, 7083), (567, 5509), (787, 3969), (1323, 2361)]