80887047

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 117427200

約数和(自身を除く): 36540153

約数列:

[1, 3, 19, 47, 57, 109, 141, 277, 327, 831, 893, 2071, 2679, 5123, 5263, 6213, 13019, 15369, 15789, 30193, 39057, 90579, 97337, 247361, 292011, 573667, 742083, 1419071, 1721001, 4257213, 26962349, 80887047]

約数ペア:

[(1, 80887047), (3, 26962349), (19, 4257213), (47, 1721001), (57, 1419071), (109, 742083), (141, 573667), (277, 292011), (327, 247361), (831, 97337), (893, 90579), (2071, 39057), (2679, 30193), (5123, 15789), (5263, 15369), (6213, 13019)]