51759747

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 87036768

約数和(自身を除く): 35277021

約数列:

[1, 3, 9, 13, 17, 39, 51, 53, 117, 153, 159, 221, 477, 491, 663, 689, 901, 1473, 1989, 2067, 2703, 4419, 6201, 6383, 8109, 8347, 11713, 19149, 25041, 26023, 35139, 57447, 75123, 78069, 105417, 108511, 234207, 325533, 338299, 442391, 976599, 1014897, 1327173, 3044691, 3981519, 5751083, 17253249, 51759747]

約数ペア:

[(1, 51759747), (3, 17253249), (9, 5751083), (13, 3981519), (17, 3044691), (39, 1327173), (51, 1014897), (53, 976599), (117, 442391), (153, 338299), (159, 325533), (221, 234207), (477, 108511), (491, 105417), (663, 78069), (689, 75123), (901, 57447), (1473, 35139), (1989, 26023), (2067, 25041), (2703, 19149), (4419, 11713), (6201, 8347), (6383, 8109)]