17971551

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{5689}}^1$

素因数の和:5717

約数の個数: 24

約数和(自身を含む): 28996240

約数和(自身を除く): 11024689

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 5689, 17067, 51201, 73957, 153603, 221871, 460809, 665613, 1382427, 1996839, 5990517, 17971551]

約数ペア:

[(1, 17971551), (3, 5990517), (9, 1996839), (13, 1382427), (27, 665613), (39, 460809), (81, 221871), (117, 153603), (243, 73957), (351, 51201), (1053, 17067), (3159, 5689)]