189084861

素因数分解:

$3^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 327600000

約数和(自身を除く): 138515139

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 243, 267, 567, 623, 801, 1249, 1701, 1869, 2403, 3747, 5607, 7209, 8743, 11241, 16821, 21627, 26229, 33723, 50463, 78687, 101169, 111161, 151389, 236061, 303507, 333483, 708183, 778127, 1000449, 2124549, 2334381, 3001347, 7003143, 9004041, 21009429, 27012123, 63028287, 189084861]

約数ペア:

[(1, 189084861), (3, 63028287), (7, 27012123), (9, 21009429), (21, 9004041), (27, 7003143), (63, 3001347), (81, 2334381), (89, 2124549), (189, 1000449), (243, 778127), (267, 708183), (567, 333483), (623, 303507), (801, 236061), (1249, 151389), (1701, 111161), (1869, 101169), (2403, 78687), (3747, 50463), (5607, 33723), (7209, 26229), (8743, 21627), (11241, 16821)]