40465899

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29387}}^1$

素因数の和:29416

約数の個数: 20

約数和(自身を含む): 64007064

約数和(自身を除く): 23541165

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 29387, 88161, 264483, 499579, 793449, 1498737, 2380347, 4496211, 13488633, 40465899]

約数ペア:

[(1, 40465899), (3, 13488633), (9, 4496211), (17, 2380347), (27, 1498737), (51, 793449), (81, 499579), (153, 264483), (459, 88161), (1377, 29387)]