2103381

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 3686400

約数和(自身を除く): 1583019

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 359, 651, 837, 1077, 1953, 2513, 3231, 5859, 7539, 9693, 11129, 22617, 33387, 67851, 77903, 100161, 233709, 300483, 701127, 2103381]

約数ペア:

[(1, 2103381), (3, 701127), (7, 300483), (9, 233709), (21, 100161), (27, 77903), (31, 67851), (63, 33387), (93, 22617), (189, 11129), (217, 9693), (279, 7539), (359, 5859), (651, 3231), (837, 2513), (1077, 1953)]