21786930945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37242617}}^1$

素因数の和:37242641

約数の個数: 24

約数和(自身を含む): 40668938856

約数和(自身を除く): 18882007911

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 37242617, 111727851, 186213085, 335183553, 484154021, 558639255, 1452462063, 1675917765, 2420770105, 4357386189, 7262310315, 21786930945]

約数ペア:

[(1, 21786930945), (3, 7262310315), (5, 4357386189), (9, 2420770105), (13, 1675917765), (15, 1452462063), (39, 558639255), (45, 484154021), (65, 335183553), (117, 186213085), (195, 111727851), (585, 37242617)]