2017793835

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293071}}^1$

素因数の和:293105

約数の個数: 40

約数和(自身を含む): 3829864896

約数和(自身を除く): 1812071061

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 293071, 879213, 1465355, 2637639, 4396065, 4982207, 7912917, 13188195, 14946621, 23738751, 24911035, 39564585, 44839863, 74733105, 118693755, 134519589, 224199315, 403558767, 672597945, 2017793835]

約数ペア:

[(1, 2017793835), (3, 672597945), (5, 403558767), (9, 224199315), (15, 134519589), (17, 118693755), (27, 74733105), (45, 44839863), (51, 39564585), (81, 24911035), (85, 23738751), (135, 14946621), (153, 13188195), (255, 7912917), (405, 4982207), (459, 4396065), (765, 2637639), (1377, 1465355), (2295, 879213), (6885, 293071)]