9517221

素因数分解:

$3^2\times 7^3\times {\mathrm{3083}}^1$

素因数の和:3110

約数の個数: 24

約数和(自身を含む): 16036800

約数和(自身を除く): 6519579

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3083, 3087, 9249, 21581, 27747, 64743, 151067, 194229, 453201, 1057469, 1359603, 3172407, 9517221]

約数ペア:

[(1, 9517221), (3, 3172407), (7, 1359603), (9, 1057469), (21, 453201), (49, 194229), (63, 151067), (147, 64743), (343, 27747), (441, 21581), (1029, 9249), (3083, 3087)]