2115802017

素因数分解:

$3^2\times 7^4\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:760

約数の個数: 60

約数和(自身を含む): 3591778320

約数和(自身を除く): 1475976303

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 179, 343, 441, 537, 547, 1029, 1253, 1611, 1641, 2401, 3087, 3759, 3829, 4923, 7203, 8771, 11277, 11487, 21609, 26313, 26803, 34461, 61397, 78939, 80409, 97913, 184191, 187621, 241227, 293739, 429779, 552573, 562863, 685391, 881217, 1289337, 1313347, 1688589, 2056173, 3868011, 3940041, 4797737, 6168519, 11820123, 14393211, 33584159, 43179633, 100752477, 235089113, 302257431, 705267339, 2115802017]

約数ペア:

[(1, 2115802017), (3, 705267339), (7, 302257431), (9, 235089113), (21, 100752477), (49, 43179633), (63, 33584159), (147, 14393211), (179, 11820123), (343, 6168519), (441, 4797737), (537, 3940041), (547, 3868011), (1029, 2056173), (1253, 1688589), (1611, 1313347), (1641, 1289337), (2401, 881217), (3087, 685391), (3759, 562863), (3829, 552573), (4923, 429779), (7203, 293739), (8771, 241227), (11277, 187621), (11487, 184191), (21609, 97913), (26313, 80409), (26803, 78939), (34461, 61397)]