51878853

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2423}}^1$

素因数の和:2506

約数の個数: 32

約数和(自身を含む): 84161280

約数和(自身を除く): 32282427

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1647, 2379, 2423, 7137, 7269, 21411, 21807, 31499, 65421, 94497, 147803, 283491, 443409, 850473, 1330227, 1921439, 3990681, 5764317, 17292951, 51878853]

約数ペア:

[(1, 51878853), (3, 17292951), (9, 5764317), (13, 3990681), (27, 1921439), (39, 1330227), (61, 850473), (117, 443409), (183, 283491), (351, 147803), (549, 94497), (793, 65421), (1647, 31499), (2379, 21807), (2423, 21411), (7137, 7269)]