51553557

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7547}}^1$

素因数の和:7590

約数の個数: 32

約数和(自身を含む): 86952960

約数和(自身を除く): 35399403

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 7547, 22641, 67923, 83017, 173581, 203769, 249051, 520743, 747153, 1562229, 1909391, 2241459, 4686687, 5728173, 17184519, 51553557]

約数ペア:

[(1, 51553557), (3, 17184519), (9, 5728173), (11, 4686687), (23, 2241459), (27, 1909391), (33, 1562229), (69, 747153), (99, 520743), (207, 249051), (253, 203769), (297, 173581), (621, 83017), (759, 67923), (2277, 22641), (6831, 7547)]