31749741

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2237}}^1$

素因数の和:2345

約数の個数: 24

約数和(自身を含む): 48877920

約数和(自身を除く): 17128179

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 747, 1577, 2237, 4731, 6711, 14193, 20133, 42503, 127509, 185671, 382527, 557013, 1671039, 3527749, 10583247, 31749741]

約数ペア:

[(1, 31749741), (3, 10583247), (9, 3527749), (19, 1671039), (57, 557013), (83, 382527), (171, 185671), (249, 127509), (747, 42503), (1577, 20133), (2237, 14193), (4731, 6711)]