1566981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 2489760

約数和(自身を除く): 922779

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 227, 531, 681, 767, 2043, 2301, 2951, 6903, 8853, 13393, 26559, 40179, 120537, 174109, 522327, 1566981]

約数ペア:

[(1, 1566981), (3, 522327), (9, 174109), (13, 120537), (39, 40179), (59, 26559), (117, 13393), (177, 8853), (227, 6903), (531, 2951), (681, 2301), (767, 2043)]