16805909511

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{17929}}^1$

素因数の和:18320

約数の個数: 32

約数和(自身を含む): 25173720000

約数和(自身を除く): 8367810489

約数列:

[1, 3, 9, 27, 149, 233, 447, 699, 1341, 2097, 4023, 6291, 17929, 34717, 53787, 104151, 161361, 312453, 484083, 937359, 2671421, 4177457, 8014263, 12532371, 24042789, 37597113, 72128367, 112791339, 622441093, 1867323279, 5601969837, 16805909511]

約数ペア:

[(1, 16805909511), (3, 5601969837), (9, 1867323279), (27, 622441093), (149, 112791339), (233, 72128367), (447, 37597113), (699, 24042789), (1341, 12532371), (2097, 8014263), (4023, 4177457), (6291, 2671421), (17929, 937359), (34717, 484083), (53787, 312453), (104151, 161361)]