72807849

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 111404160

約数和(自身を除く): 38596311

約数列:

[1, 3, 9, 27, 53, 83, 159, 249, 477, 613, 747, 1431, 1839, 2241, 4399, 5517, 13197, 16551, 32489, 39591, 50879, 97467, 118773, 152637, 292401, 457911, 877203, 1373733, 2696587, 8089761, 24269283, 72807849]

約数ペア:

[(1, 72807849), (3, 24269283), (9, 8089761), (27, 2696587), (53, 1373733), (83, 877203), (159, 457911), (249, 292401), (477, 152637), (613, 118773), (747, 97467), (1431, 50879), (1839, 39591), (2241, 32489), (4399, 16551), (5517, 13197)]