873423

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 20

約数和(自身を含む): 1341648

約数和(自身を除く): 468225

約数列:

[1, 3, 9, 27, 41, 81, 123, 263, 369, 789, 1107, 2367, 3321, 7101, 10783, 21303, 32349, 97047, 291141, 873423]

約数ペア:

[(1, 873423), (3, 291141), (9, 97047), (27, 32349), (41, 21303), (81, 10783), (123, 7101), (263, 3321), (369, 2367), (789, 1107)]