138091311

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 215115264

約数和(自身を除く): 77023953

約数列:

[1, 3, 9, 27, 47, 81, 107, 113, 141, 243, 321, 339, 423, 963, 1017, 1269, 2889, 3051, 3807, 5029, 5311, 8667, 9153, 11421, 12091, 15087, 15933, 26001, 27459, 36273, 45261, 47799, 108819, 135783, 143397, 326457, 407349, 430191, 568277, 979371, 1222047, 1290573, 1704831, 2938113, 5114493, 15343479, 46030437, 138091311]

約数ペア:

[(1, 138091311), (3, 46030437), (9, 15343479), (27, 5114493), (47, 2938113), (81, 1704831), (107, 1290573), (113, 1222047), (141, 979371), (243, 568277), (321, 430191), (339, 407349), (423, 326457), (963, 143397), (1017, 135783), (1269, 108819), (2889, 47799), (3051, 45261), (3807, 36273), (5029, 27459), (5311, 26001), (8667, 15933), (9153, 15087), (11421, 12091)]