9725950638

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1374887}}^1$

素因数の和:1375029

約数の個数: 32

約数和(自身を含む): 21778225920

約数和(自身を除く): 12052275282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 1374887, 2749774, 4124661, 8249322, 12373983, 24747966, 37121949, 74243898, 180110197, 360220394, 540330591, 1080661182, 1620991773, 3241983546, 4862975319, 9725950638]

約数ペア:

[(1, 9725950638), (2, 4862975319), (3, 3241983546), (6, 1620991773), (9, 1080661182), (18, 540330591), (27, 360220394), (54, 180110197), (131, 74243898), (262, 37121949), (393, 24747966), (786, 12373983), (1179, 8249322), (2358, 4124661), (3537, 2749774), (7074, 1374887)]