64676313

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3613}}^1$

素因数の和:3655

約数の個数: 40

約数和(自身を含む): 110198088

約数和(自身を除く): 45521775

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 3613, 5967, 10839, 17901, 32517, 46969, 61421, 97551, 140907, 184263, 292653, 422721, 552789, 798473, 1268163, 1658367, 2395419, 3804489, 4975101, 7186257, 21558771, 64676313]

約数ペア:

[(1, 64676313), (3, 21558771), (9, 7186257), (13, 4975101), (17, 3804489), (27, 2395419), (39, 1658367), (51, 1268163), (81, 798473), (117, 552789), (153, 422721), (221, 292653), (351, 184263), (459, 140907), (663, 97551), (1053, 61421), (1377, 46969), (1989, 32517), (3613, 17901), (5967, 10839)]