991206

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1100

約数の個数: 24

約数和(自身を含む): 2190240

約数和(自身を除く): 1199034

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 1039, 2078, 3117, 6234, 9351, 18702, 55067, 110134, 165201, 330402, 495603, 991206]

約数ペア:

[(1, 991206), (2, 495603), (3, 330402), (6, 165201), (9, 110134), (18, 55067), (53, 18702), (106, 9351), (159, 6234), (318, 3117), (477, 2078), (954, 1039)]