720199269

素因数分解:

$3^5\times {\mathrm{1579}}^1\times {\mathrm{1877}}^1$

素因数の和:3471

約数の個数: 24

約数和(自身を含む): 1080075360

約数和(自身を除く): 359876091

約数列:

[1, 3, 9, 27, 81, 243, 1579, 1877, 4737, 5631, 14211, 16893, 42633, 50679, 127899, 152037, 383697, 456111, 2963783, 8891349, 26674047, 80022141, 240066423, 720199269]

約数ペア:

[(1, 720199269), (3, 240066423), (9, 80022141), (27, 26674047), (81, 8891349), (243, 2963783), (1579, 456111), (1877, 383697), (4737, 152037), (5631, 127899), (14211, 50679), (16893, 42633)]