51651747

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43151}}^1$

素因数の和:43183

約数の個数: 24

約数和(自身を含む): 89756160

約数和(自身を除く): 38104413

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 43151, 129453, 302057, 388359, 819869, 906171, 2459607, 2718513, 5739083, 7378821, 17217249, 51651747]

約数ペア:

[(1, 51651747), (3, 17217249), (7, 7378821), (9, 5739083), (19, 2718513), (21, 2459607), (57, 906171), (63, 819869), (133, 388359), (171, 302057), (399, 129453), (1197, 43151)]