201488229

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 308846208

約数和(自身を除く): 107357979

約数列:

[1, 3, 9, 27, 67, 81, 137, 201, 271, 411, 603, 813, 1233, 1809, 2439, 3699, 5427, 7317, 9179, 11097, 18157, 21951, 27537, 37127, 54471, 82611, 111381, 163413, 247833, 334143, 490239, 743499, 1002429, 1470717, 2487509, 3007287, 7462527, 22387581, 67162743, 201488229]

約数ペア:

[(1, 201488229), (3, 67162743), (9, 22387581), (27, 7462527), (67, 3007287), (81, 2487509), (137, 1470717), (201, 1002429), (271, 743499), (411, 490239), (603, 334143), (813, 247833), (1233, 163413), (1809, 111381), (2439, 82611), (3699, 54471), (5427, 37127), (7317, 27537), (9179, 21951), (11097, 18157)]