26368173

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 45130176

約数和(自身を除く): 18762003

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 351, 459, 491, 663, 1053, 1377, 1473, 1989, 3159, 4131, 4419, 5967, 6383, 8347, 13257, 17901, 19149, 25041, 39771, 53703, 57447, 75123, 108511, 119313, 172341, 225369, 325533, 517023, 676107, 976599, 1551069, 2028321, 2929797, 8789391, 26368173]

約数ペア:

[(1, 26368173), (3, 8789391), (9, 2929797), (13, 2028321), (17, 1551069), (27, 976599), (39, 676107), (51, 517023), (81, 325533), (117, 225369), (153, 172341), (221, 119313), (243, 108511), (351, 75123), (459, 57447), (491, 53703), (663, 39771), (1053, 25041), (1377, 19149), (1473, 17901), (1989, 13257), (3159, 8347), (4131, 6383), (4419, 5967)]