1938105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3313}}^1$

素因数の和:3337

約数の個数: 24

約数和(自身を含む): 3618888

約数和(自身を除く): 1680783

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 3313, 9939, 16565, 29817, 43069, 49695, 129207, 149085, 215345, 387621, 646035, 1938105]

約数ペア:

[(1, 1938105), (3, 646035), (5, 387621), (9, 215345), (13, 149085), (15, 129207), (39, 49695), (45, 43069), (65, 29817), (117, 16565), (195, 9939), (585, 3313)]