201342897

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 348761088

約数和(自身を除く): 147418191

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 283, 483, 491, 849, 1449, 1473, 1981, 2547, 3437, 4419, 5943, 6509, 10311, 11293, 17829, 19527, 30933, 33879, 45563, 58581, 79051, 101637, 136689, 138953, 237153, 410067, 416859, 711459, 972671, 1250577, 2918013, 3195919, 8754039, 9587757, 22371433, 28763271, 67114299, 201342897]

約数ペア:

[(1, 201342897), (3, 67114299), (7, 28763271), (9, 22371433), (21, 9587757), (23, 8754039), (63, 3195919), (69, 2918013), (161, 1250577), (207, 972671), (283, 711459), (483, 416859), (491, 410067), (849, 237153), (1449, 138953), (1473, 136689), (1981, 101637), (2547, 79051), (3437, 58581), (4419, 45563), (5943, 33879), (6509, 30933), (10311, 19527), (11293, 17829)]