209127591

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1049}}^1\times {\mathrm{1303}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 320392800

約数和(自身を除く): 111265209

約数列:

[1, 3, 9, 17, 51, 153, 1049, 1303, 3147, 3909, 9441, 11727, 17833, 22151, 53499, 66453, 160497, 199359, 1366847, 4100541, 12301623, 23236399, 69709197, 209127591]

約数ペア:

[(1, 209127591), (3, 69709197), (9, 23236399), (17, 12301623), (51, 4100541), (153, 1366847), (1049, 199359), (1303, 160497), (3147, 66453), (3909, 53499), (9441, 22151), (11727, 17833)]