290468709

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{601}}^1\times {\mathrm{647}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 425984832

約数和(自身を除く): 135516123

約数列:

[1, 3, 9, 83, 249, 601, 647, 747, 1803, 1941, 5409, 5823, 49883, 53701, 149649, 161103, 388847, 448947, 483309, 1166541, 3499623, 32274301, 96822903, 290468709]

約数ペア:

[(1, 290468709), (3, 96822903), (9, 32274301), (83, 3499623), (249, 1166541), (601, 483309), (647, 448947), (747, 388847), (1803, 161103), (1941, 149649), (5409, 53701), (5823, 49883)]