1339923

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 2128896

約数和(自身を除く): 788973

約数列:

[1, 3, 13, 17, 39, 43, 47, 51, 129, 141, 221, 559, 611, 663, 731, 799, 1677, 1833, 2021, 2193, 2397, 6063, 9503, 10387, 26273, 28509, 31161, 34357, 78819, 103071, 446641, 1339923]

約数ペア:

[(1, 1339923), (3, 446641), (13, 103071), (17, 78819), (39, 34357), (43, 31161), (47, 28509), (51, 26273), (129, 10387), (141, 9503), (221, 6063), (559, 2397), (611, 2193), (663, 2021), (731, 1833), (799, 1677)]