251270829

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{727}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 399567168

約数和(自身を除く): 148296339

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 251, 459, 727, 753, 1377, 2181, 2259, 4267, 6543, 6777, 12359, 12801, 19629, 20331, 37077, 38403, 58887, 111231, 115209, 182477, 333693, 345627, 547431, 1001079, 1642293, 3102109, 4926879, 9306327, 14780637, 27918981, 83756943, 251270829]

約数ペア:

[(1, 251270829), (3, 83756943), (9, 27918981), (17, 14780637), (27, 9306327), (51, 4926879), (81, 3102109), (153, 1642293), (251, 1001079), (459, 547431), (727, 345627), (753, 333693), (1377, 182477), (2181, 115209), (2259, 111231), (4267, 58887), (6543, 38403), (6777, 37077), (12359, 20331), (12801, 19629)]