17697177

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 27216000

約数和(自身を除く): 9518823

約数列:

[1, 3, 9, 27, 53, 83, 149, 159, 249, 447, 477, 747, 1341, 1431, 2241, 4023, 4399, 7897, 12367, 13197, 23691, 37101, 39591, 71073, 111303, 118773, 213219, 333909, 655451, 1966353, 5899059, 17697177]

約数ペア:

[(1, 17697177), (3, 5899059), (9, 1966353), (27, 655451), (53, 333909), (83, 213219), (149, 118773), (159, 111303), (249, 71073), (447, 39591), (477, 37101), (747, 23691), (1341, 13197), (1431, 12367), (2241, 7897), (4023, 4399)]