2009672295

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{66293}}^1$

素因数の和:66391

約数の個数: 32

約数和(自身を含む): 3360310272

約数和(自身を除く): 1350637977

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 6063, 10105, 30315, 66293, 198879, 331465, 994395, 2850599, 3115771, 8551797, 9347313, 14252995, 15578855, 42758985, 46736565, 133978153, 401934459, 669890765, 2009672295]

約数ペア:

[(1, 2009672295), (3, 669890765), (5, 401934459), (15, 133978153), (43, 46736565), (47, 42758985), (129, 15578855), (141, 14252995), (215, 9347313), (235, 8551797), (645, 3115771), (705, 2850599), (2021, 994395), (6063, 331465), (10105, 198879), (30315, 66293)]