78879393

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{859}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 123840000

約数和(自身を除く): 44960607

約数列:

[1, 3, 9, 19, 27, 57, 171, 179, 513, 537, 859, 1611, 2577, 3401, 4833, 7731, 10203, 16321, 23193, 30609, 48963, 91827, 146889, 153761, 440667, 461283, 1383849, 2921459, 4151547, 8764377, 26293131, 78879393]

約数ペア:

[(1, 78879393), (3, 26293131), (9, 8764377), (19, 4151547), (27, 2921459), (57, 1383849), (171, 461283), (179, 440667), (513, 153761), (537, 146889), (859, 91827), (1611, 48963), (2577, 30609), (3401, 23193), (4833, 16321), (7731, 10203)]