39940803

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 74096640

約数和(自身を除く): 34155837

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 93, 119, 153, 189, 217, 279, 357, 401, 459, 527, 651, 837, 1071, 1203, 1581, 1953, 2807, 3213, 3609, 3689, 4743, 5859, 6817, 8421, 10827, 11067, 12431, 14229, 20451, 25263, 33201, 37293, 47719, 61353, 75789, 87017, 99603, 111879, 143157, 184059, 211327, 261051, 335637, 429471, 633981, 783153, 1288413, 1479289, 1901943, 2349459, 4437867, 5705829, 13313601, 39940803]

約数ペア:

[(1, 39940803), (3, 13313601), (7, 5705829), (9, 4437867), (17, 2349459), (21, 1901943), (27, 1479289), (31, 1288413), (51, 783153), (63, 633981), (93, 429471), (119, 335637), (153, 261051), (189, 211327), (217, 184059), (279, 143157), (357, 111879), (401, 99603), (459, 87017), (527, 75789), (651, 61353), (837, 47719), (1071, 37293), (1203, 33201), (1581, 25263), (1953, 20451), (2807, 14229), (3213, 12431), (3609, 11067), (3689, 10827), (4743, 8421), (5859, 6817)]