27081967542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{644808751}}^1$

素因数の和:644808763

約数の個数: 16

約数和(自身を含む): 61901640192

約数和(自身を除く): 34819672650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 644808751, 1289617502, 1934426253, 3868852506, 4513661257, 9027322514, 13540983771, 27081967542]

約数ペア:

[(1, 27081967542), (2, 13540983771), (3, 9027322514), (6, 4513661257), (7, 3868852506), (14, 1934426253), (21, 1289617502), (42, 644808751)]