1161981

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 1782144

約数和(自身を除く): 620163

約数列:

[1, 3, 9, 41, 47, 67, 123, 141, 201, 369, 423, 603, 1927, 2747, 3149, 5781, 8241, 9447, 17343, 24723, 28341, 129109, 387327, 1161981]

約数ペア:

[(1, 1161981), (3, 387327), (9, 129109), (41, 28341), (47, 24723), (67, 17343), (123, 9447), (141, 8241), (201, 5781), (369, 3149), (423, 2747), (603, 1927)]