2354211

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1516509

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 223, 391, 459, 621, 669, 1173, 2007, 3519, 3791, 5129, 6021, 10557, 11373, 15387, 34119, 46161, 87193, 102357, 138483, 261579, 784737, 2354211]

約数ペア:

[(1, 2354211), (3, 784737), (9, 261579), (17, 138483), (23, 102357), (27, 87193), (51, 46161), (69, 34119), (153, 15387), (207, 11373), (223, 10557), (391, 6021), (459, 5129), (621, 3791), (669, 3519), (1173, 2007)]