64821861

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13513}}^1$

素因数の和:13573

約数の個数: 24

約数和(自身を含む): 103301016

約数和(自身を除く): 38479155

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 13513, 40539, 121617, 175669, 527007, 554033, 1581021, 1662099, 4986297, 7202429, 21607287, 64821861]

約数ペア:

[(1, 64821861), (3, 21607287), (9, 7202429), (13, 4986297), (39, 1662099), (41, 1581021), (117, 554033), (123, 527007), (369, 175669), (533, 121617), (1599, 40539), (4797, 13513)]