3947193

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 6158880

約数和(自身を除く): 2211687

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 563, 779, 1689, 2337, 5067, 7011, 10697, 23083, 32091, 69249, 96273, 207747, 438577, 1315731, 3947193]

約数ペア:

[(1, 3947193), (3, 1315731), (9, 438577), (19, 207747), (41, 96273), (57, 69249), (123, 32091), (171, 23083), (369, 10697), (563, 7011), (779, 5067), (1689, 2337)]