39927951

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^3\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 73497600

約数和(自身を除く): 33569649

約数列:

[1, 3, 7, 9, 17, 21, 27, 43, 51, 63, 119, 129, 153, 189, 289, 301, 357, 387, 459, 731, 867, 903, 1071, 1161, 2023, 2193, 2601, 2709, 3213, 4913, 5117, 6069, 6579, 7803, 8127, 12427, 14739, 15351, 18207, 19737, 34391, 37281, 44217, 46053, 54621, 86989, 103173, 111843, 132651, 138159, 211259, 260967, 309519, 335529, 633777, 782901, 928557, 1478813, 1901331, 2348703, 4436439, 5703993, 13309317, 39927951]

約数ペア:

[(1, 39927951), (3, 13309317), (7, 5703993), (9, 4436439), (17, 2348703), (21, 1901331), (27, 1478813), (43, 928557), (51, 782901), (63, 633777), (119, 335529), (129, 309519), (153, 260967), (189, 211259), (289, 138159), (301, 132651), (357, 111843), (387, 103173), (459, 86989), (731, 54621), (867, 46053), (903, 44217), (1071, 37281), (1161, 34391), (2023, 19737), (2193, 18207), (2601, 15351), (2709, 14739), (3213, 12427), (4913, 8127), (5117, 7803), (6069, 6579)]