1923201

素因数分解:

$3^2\times 7^4\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 30

約数和(自身を含む): 3277170

約数和(自身を除く): 1353969

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 343, 441, 623, 801, 1029, 1869, 2401, 3087, 4361, 5607, 7203, 13083, 21609, 30527, 39249, 91581, 213689, 274743, 641067, 1923201]

約数ペア:

[(1, 1923201), (3, 641067), (7, 274743), (9, 213689), (21, 91581), (49, 39249), (63, 30527), (89, 21609), (147, 13083), (267, 7203), (343, 5607), (441, 4361), (623, 3087), (801, 2401), (1029, 1869)]