20183877

素因数分解:

$3^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 34387200

約数和(自身を除く): 14203323

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 269, 397, 807, 1191, 1883, 2421, 2779, 3573, 5649, 7263, 8337, 10719, 16947, 25011, 50841, 75033, 106793, 320379, 747551, 961137, 2242653, 2883411, 6727959, 20183877]

約数ペア:

[(1, 20183877), (3, 6727959), (7, 2883411), (9, 2242653), (21, 961137), (27, 747551), (63, 320379), (189, 106793), (269, 75033), (397, 50841), (807, 25011), (1191, 16947), (1883, 10719), (2421, 8337), (2779, 7263), (3573, 5649)]