274743

素因数分解:

$3^2\times 7^3\times {\mathrm{89}}^1$

素因数の和:116

約数の個数: 24

約数和(自身を含む): 468000

約数和(自身を除く): 193257

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 343, 441, 623, 801, 1029, 1869, 3087, 4361, 5607, 13083, 30527, 39249, 91581, 274743]

約数ペア:

[(1, 274743), (3, 91581), (7, 39249), (9, 30527), (21, 13083), (49, 5607), (63, 4361), (89, 3087), (147, 1869), (267, 1029), (343, 801), (441, 623)]