157070853

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 251944000

約数和(自身を除く): 94873147

約数列:

[1, 3, 9, 19, 27, 53, 57, 109, 159, 171, 327, 477, 513, 981, 1007, 1431, 2071, 2809, 2943, 3021, 5777, 6213, 8427, 9063, 17331, 18639, 25281, 27189, 51993, 53371, 55917, 75843, 109763, 155979, 160113, 306181, 329289, 480339, 918543, 987867, 1441017, 2755629, 2963601, 5817439, 8266887, 17452317, 52356951, 157070853]

約数ペア:

[(1, 157070853), (3, 52356951), (9, 17452317), (19, 8266887), (27, 5817439), (53, 2963601), (57, 2755629), (109, 1441017), (159, 987867), (171, 918543), (327, 480339), (477, 329289), (513, 306181), (981, 160113), (1007, 155979), (1431, 109763), (2071, 75843), (2809, 55917), (2943, 53371), (3021, 51993), (5777, 27189), (6213, 25281), (8427, 18639), (9063, 17331)]