42578217

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 73749312

約数和(自身を除く): 31171095

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 243, 297, 459, 561, 891, 937, 1377, 1683, 2673, 2811, 4131, 5049, 8433, 10307, 15147, 15929, 25299, 30921, 45441, 47787, 75897, 92763, 143361, 175219, 227691, 278289, 430083, 525657, 834867, 1290249, 1576971, 2504601, 3870747, 4730913, 14192739, 42578217]

約数ペア:

[(1, 42578217), (3, 14192739), (9, 4730913), (11, 3870747), (17, 2504601), (27, 1576971), (33, 1290249), (51, 834867), (81, 525657), (99, 430083), (153, 278289), (187, 227691), (243, 175219), (297, 143361), (459, 92763), (561, 75897), (891, 47787), (937, 45441), (1377, 30921), (1683, 25299), (2673, 15929), (2811, 15147), (4131, 10307), (5049, 8433)]