288517869

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{187471}}^1$

素因数の和:187502

約数の個数: 20

約数和(自身を含む): 453682240

約数和(自身を除く): 165164371

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 187471, 562413, 1687239, 3561949, 5061717, 10685847, 15185151, 32057541, 96172623, 288517869]

約数ペア:

[(1, 288517869), (3, 96172623), (9, 32057541), (19, 15185151), (27, 10685847), (57, 5061717), (81, 3561949), (171, 1687239), (513, 562413), (1539, 187471)]