17620857

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 28137564

約数和(自身を除く): 10516707

約数列:

[1, 3, 9, 17, 41, 51, 53, 123, 153, 159, 369, 477, 697, 901, 2091, 2173, 2703, 2809, 6273, 6519, 8109, 8427, 19557, 25281, 36941, 47753, 110823, 115169, 143259, 332469, 345507, 429777, 1036521, 1957873, 5873619, 17620857]

約数ペア:

[(1, 17620857), (3, 5873619), (9, 1957873), (17, 1036521), (41, 429777), (51, 345507), (53, 332469), (123, 143259), (153, 115169), (159, 110823), (369, 47753), (477, 36941), (697, 25281), (901, 19557), (2091, 8427), (2173, 8109), (2703, 6519), (2809, 6273)]