291214383867

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{26731}}^1\times {\mathrm{12227}}^1$

素因数の和:38981

約数の個数: 40

約数和(自身を含む): 474628156992

約数和(自身を除く): 183413773125

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 12227, 26731, 36681, 80193, 110043, 134497, 240579, 294041, 330129, 403491, 721737, 882123, 990387, 1210473, 2165211, 2646369, 3631419, 7939107, 10894257, 23817321, 326839937, 980519811, 2941559433, 3595239307, 8824678299, 10785717921, 26474034897, 32357153763, 97071461289, 291214383867]

約数ペア:

[(1, 291214383867), (3, 97071461289), (9, 32357153763), (11, 26474034897), (27, 10785717921), (33, 8824678299), (81, 3595239307), (99, 2941559433), (297, 980519811), (891, 326839937), (12227, 23817321), (26731, 10894257), (36681, 7939107), (80193, 3631419), (110043, 2646369), (134497, 2165211), (240579, 1210473), (294041, 990387), (330129, 882123), (403491, 721737)]