51861411

素因数分解:

$3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{829}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 88179200

約数和(自身を除く): 36317789

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 331, 829, 993, 2317, 2487, 2979, 5803, 6951, 7461, 8937, 17409, 20853, 22383, 52227, 62559, 156681, 274399, 823197, 1920793, 2469591, 5762379, 7408773, 17287137, 51861411]

約数ペア:

[(1, 51861411), (3, 17287137), (7, 7408773), (9, 5762379), (21, 2469591), (27, 1920793), (63, 823197), (189, 274399), (331, 156681), (829, 62559), (993, 52227), (2317, 22383), (2487, 20853), (2979, 17409), (5803, 8937), (6951, 7461)]