861663105

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1126357}}^1$

素因数の和:1126385

約数の個数: 24

約数和(自身を含む): 1581406632

約数和(自身を除く): 719743527

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1126357, 3379071, 5631785, 10137213, 16895355, 19148069, 50686065, 57444207, 95740345, 172332621, 287221035, 861663105]

約数ペア:

[(1, 861663105), (3, 287221035), (5, 172332621), (9, 95740345), (15, 57444207), (17, 50686065), (45, 19148069), (51, 16895355), (85, 10137213), (153, 5631785), (255, 3379071), (765, 1126357)]