288565119

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{21767}}^1$

素因数の和:22267

約数の個数: 16

約数和(自身を含む): 428394240

約数和(自身を除く): 139829121

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 21767, 65301, 195903, 587709, 10687597, 32062791, 96188373, 288565119]

約数ペア:

[(1, 288565119), (3, 96188373), (9, 32062791), (27, 10687597), (491, 587709), (1473, 195903), (4419, 65301), (13257, 21767)]