77815323

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 121590480

約数和(自身を除く): 43775157

約数列:

[1, 3, 9, 27, 29, 81, 87, 157, 211, 261, 471, 633, 783, 1413, 1899, 2349, 4239, 4553, 5697, 6119, 12717, 13659, 17091, 18357, 33127, 40977, 55071, 99381, 122931, 165213, 298143, 368793, 495639, 894429, 960683, 2683287, 2882049, 8646147, 25938441, 77815323]

約数ペア:

[(1, 77815323), (3, 25938441), (9, 8646147), (27, 2882049), (29, 2683287), (81, 960683), (87, 894429), (157, 495639), (211, 368793), (261, 298143), (471, 165213), (633, 122931), (783, 99381), (1413, 55071), (1899, 40977), (2349, 33127), (4239, 18357), (4553, 17091), (5697, 13659), (6119, 12717)]