2018741211

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21247}}^1$

素因数の和:21302

約数の個数: 48

約数和(自身を含む): 3341205504

約数和(自身を除く): 1322464293

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 243, 391, 459, 621, 1173, 1377, 1863, 3519, 4131, 5589, 10557, 21247, 31671, 63741, 95013, 191223, 361199, 488681, 573669, 1083597, 1466043, 1721007, 3250791, 4398129, 5163021, 8307577, 9752373, 13194387, 24922731, 29257119, 39583161, 74768193, 87771357, 118749483, 224304579, 672913737, 2018741211]

約数ペア:

[(1, 2018741211), (3, 672913737), (9, 224304579), (17, 118749483), (23, 87771357), (27, 74768193), (51, 39583161), (69, 29257119), (81, 24922731), (153, 13194387), (207, 9752373), (243, 8307577), (391, 5163021), (459, 4398129), (621, 3250791), (1173, 1721007), (1377, 1466043), (1863, 1083597), (3519, 573669), (4131, 488681), (5589, 361199), (10557, 191223), (21247, 95013), (31671, 63741)]