51513786

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{20297}}^1$

素因数の和:20355

約数の個数: 32

約数和(自身を含む): 116916480

約数和(自身を除く): 65402694

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 20297, 40594, 60891, 121782, 182673, 365346, 548019, 953959, 1096038, 1907918, 2861877, 5723754, 8585631, 17171262, 25756893, 51513786]

約数ペア:

[(1, 51513786), (2, 25756893), (3, 17171262), (6, 8585631), (9, 5723754), (18, 2861877), (27, 1907918), (47, 1096038), (54, 953959), (94, 548019), (141, 365346), (282, 182673), (423, 121782), (846, 60891), (1269, 40594), (2538, 20297)]