27664497

素因数分解:

$3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 47811456

約数和(自身を除く): 20146959

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 189, 291, 503, 567, 679, 873, 1509, 2037, 2619, 3521, 4527, 6111, 7857, 10563, 13581, 18333, 31689, 40743, 48791, 54999, 95067, 146373, 285201, 341537, 439119, 1024611, 1317357, 3073833, 3952071, 9221499, 27664497]

約数ペア:

[(1, 27664497), (3, 9221499), (7, 3952071), (9, 3073833), (21, 1317357), (27, 1024611), (63, 439119), (81, 341537), (97, 285201), (189, 146373), (291, 95067), (503, 54999), (567, 48791), (679, 40743), (873, 31689), (1509, 18333), (2037, 13581), (2619, 10563), (3521, 7857), (4527, 6111)]