289230039

素因数分解:

$3^2\times 7^1\times {\mathrm{1867}}^1\times {\mathrm{2459}}^1$

素因数の和:4339

約数の個数: 24

約数和(自身を含む): 477909120

約数和(自身を除く): 188679081

約数列:

[1, 3, 7, 9, 21, 63, 1867, 2459, 5601, 7377, 13069, 16803, 17213, 22131, 39207, 51639, 117621, 154917, 4590953, 13772859, 32136671, 41318577, 96410013, 289230039]

約数ペア:

[(1, 289230039), (3, 96410013), (7, 41318577), (9, 32136671), (21, 13772859), (63, 4590953), (1867, 154917), (2459, 117621), (5601, 51639), (7377, 39207), (13069, 22131), (16803, 17213)]