30864159

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 46584720

約数和(自身を除く): 15720561

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 809, 1413, 2427, 4239, 7281, 12717, 21843, 38151, 65529, 127013, 196587, 381039, 1143117, 3429351, 10288053, 30864159]

約数ペア:

[(1, 30864159), (3, 10288053), (9, 3429351), (27, 1143117), (81, 381039), (157, 196587), (243, 127013), (471, 65529), (809, 38151), (1413, 21843), (2427, 12717), (4239, 7281)]