2008889235

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{875333}}^1$

素因数の和:875364

約数の個数: 32

約数和(自身を含む): 3781442880

約数和(自身を除く): 1772553645

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 875333, 2625999, 4376665, 7877997, 13129995, 14880661, 23633991, 39389985, 44641983, 74403305, 118169955, 133925949, 223209915, 401777847, 669629745, 2008889235]

約数ペア:

[(1, 2008889235), (3, 669629745), (5, 401777847), (9, 223209915), (15, 133925949), (17, 118169955), (27, 74403305), (45, 44641983), (51, 39389985), (85, 23633991), (135, 14880661), (153, 13129995), (255, 7877997), (459, 4376665), (765, 2625999), (2295, 875333)]