168299739

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{2273}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 256598160

約数和(自身を除く): 88298421

約数列:

[1, 3, 9, 19, 57, 171, 433, 1299, 2273, 3897, 6819, 8227, 20457, 24681, 43187, 74043, 129561, 388683, 984209, 2952627, 8857881, 18699971, 56099913, 168299739]

約数ペア:

[(1, 168299739), (3, 56099913), (9, 18699971), (19, 8857881), (57, 2952627), (171, 984209), (433, 388683), (1299, 129561), (2273, 74043), (3897, 43187), (6819, 24681), (8227, 20457)]