42939669

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 61246080

約数和(自身を除く): 18306411

約数列:

[1, 3, 41, 59, 61, 97, 123, 177, 183, 291, 2419, 2501, 3599, 3977, 5723, 5917, 7257, 7503, 10797, 11931, 17169, 17751, 147559, 234643, 242597, 349103, 442677, 703929, 727791, 1047309, 14313223, 42939669]

約数ペア:

[(1, 42939669), (3, 14313223), (41, 1047309), (59, 727791), (61, 703929), (97, 442677), (123, 349103), (177, 242597), (183, 234643), (291, 147559), (2419, 17751), (2501, 17169), (3599, 11931), (3977, 10797), (5723, 7503), (5917, 7257)]