47520009

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1877}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 71777160

約数和(自身を除く): 24257151

約数列:

[1, 3, 9, 29, 87, 97, 261, 291, 873, 1877, 2813, 5631, 8439, 16893, 25317, 54433, 163299, 182069, 489897, 546207, 1638621, 5280001, 15840003, 47520009]

約数ペア:

[(1, 47520009), (3, 15840003), (9, 5280001), (29, 1638621), (87, 546207), (97, 489897), (261, 182069), (291, 163299), (873, 54433), (1877, 25317), (2813, 16893), (5631, 8439)]