51105453

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 83189760

約数和(自身を除く): 32084307

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2697, 2707, 6293, 8121, 18879, 18949, 56847, 78503, 83917, 235509, 251751, 549521, 587419, 1648563, 1762257, 2433593, 7300779, 17035151, 51105453]

約数ペア:

[(1, 51105453), (3, 17035151), (7, 7300779), (21, 2433593), (29, 1762257), (31, 1648563), (87, 587419), (93, 549521), (203, 251751), (217, 235509), (609, 83917), (651, 78503), (899, 56847), (2697, 18949), (2707, 18879), (6293, 8121)]