64259439

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 91849488

約数和(自身を除く): 27590049

約数列:

[1, 3, 17, 51, 137, 289, 411, 541, 867, 1623, 2329, 6987, 9197, 27591, 39593, 74117, 118779, 156349, 222351, 469047, 1259989, 3779967, 21419813, 64259439]

約数ペア:

[(1, 64259439), (3, 21419813), (17, 3779967), (51, 1259989), (137, 469047), (289, 222351), (411, 156349), (541, 118779), (867, 74117), (1623, 39593), (2329, 27591), (6987, 9197)]