40308921

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 40

約数和(自身を含む): 64791144

約数和(自身を除く): 24482223

約数列:

[1, 3, 9, 17, 27, 51, 73, 81, 153, 219, 401, 459, 657, 1203, 1241, 1377, 1971, 3609, 3723, 5913, 6817, 10827, 11169, 20451, 29273, 32481, 33507, 61353, 87819, 100521, 184059, 263457, 497641, 552177, 790371, 1492923, 2371113, 4478769, 13436307, 40308921]

約数ペア:

[(1, 40308921), (3, 13436307), (9, 4478769), (17, 2371113), (27, 1492923), (51, 790371), (73, 552177), (81, 497641), (153, 263457), (219, 184059), (401, 100521), (459, 87819), (657, 61353), (1203, 33507), (1241, 32481), (1377, 29273), (1971, 20451), (3609, 11169), (3723, 10827), (5913, 6817)]