51502563

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26371}}^1$

素因数の和:26415

約数の個数: 24

約数和(自身を含む): 87766016

約数和(自身を除く): 36263453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 26371, 79113, 184597, 237339, 553791, 817501, 1661373, 2452503, 5722507, 7357509, 17167521, 51502563]

約数ペア:

[(1, 51502563), (3, 17167521), (7, 7357509), (9, 5722507), (21, 2452503), (31, 1661373), (63, 817501), (93, 553791), (217, 237339), (279, 184597), (651, 79113), (1953, 26371)]