3988863

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 6522048

約数和(自身を除く): 2533185

約数列:

[1, 3, 9, 17, 29, 31, 51, 87, 93, 153, 261, 279, 493, 527, 841, 899, 1479, 1581, 2523, 2697, 4437, 4743, 7569, 8091, 14297, 15283, 26071, 42891, 45849, 78213, 128673, 137547, 234639, 443207, 1329621, 3988863]

約数ペア:

[(1, 3988863), (3, 1329621), (9, 443207), (17, 234639), (29, 137547), (31, 128673), (51, 78213), (87, 45849), (93, 42891), (153, 26071), (261, 15283), (279, 14297), (493, 8091), (527, 7569), (841, 4743), (899, 4437), (1479, 2697), (1581, 2523)]