81910360053

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{4747601}}^1$

素因数の和:4747687

約数の個数: 24

約数和(自身を含む): 124425153216

約数和(自身を除く): 42514793163

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 5751, 17253, 4747601, 14242803, 42728409, 128185227, 337079671, 384555681, 1011239013, 1153667043, 3033717039, 9101151117, 27303453351, 81910360053]

約数ペア:

[(1, 81910360053), (3, 27303453351), (9, 9101151117), (27, 3033717039), (71, 1153667043), (81, 1011239013), (213, 384555681), (243, 337079671), (639, 128185227), (1917, 42728409), (5751, 14242803), (17253, 4747601)]