42289569

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 73382400

約数和(自身を除く): 31092831

約数列:

[1, 3, 7, 9, 21, 29, 63, 79, 87, 203, 237, 261, 293, 553, 609, 711, 879, 1659, 1827, 2051, 2291, 2637, 4977, 6153, 6873, 8497, 16037, 18459, 20619, 23147, 25491, 48111, 59479, 69441, 76473, 144333, 162029, 178437, 208323, 486087, 535311, 671263, 1458261, 2013789, 4698841, 6041367, 14096523, 42289569]

約数ペア:

[(1, 42289569), (3, 14096523), (7, 6041367), (9, 4698841), (21, 2013789), (29, 1458261), (63, 671263), (79, 535311), (87, 486087), (203, 208323), (237, 178437), (261, 162029), (293, 144333), (553, 76473), (609, 69441), (711, 59479), (879, 48111), (1659, 25491), (1827, 23147), (2051, 20619), (2291, 18459), (2637, 16037), (4977, 8497), (6153, 6873)]