87261057

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1201}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 147009408

約数和(自身を除く): 59748351

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 243, 299, 351, 621, 897, 1053, 1201, 1863, 2691, 3159, 3603, 5589, 8073, 10809, 15613, 24219, 27623, 32427, 46839, 72657, 82869, 97281, 140517, 248607, 291843, 359099, 421551, 745821, 1077297, 1264653, 2237463, 3231891, 3793959, 6712389, 9695673, 29087019, 87261057]

約数ペア:

[(1, 87261057), (3, 29087019), (9, 9695673), (13, 6712389), (23, 3793959), (27, 3231891), (39, 2237463), (69, 1264653), (81, 1077297), (117, 745821), (207, 421551), (243, 359099), (299, 291843), (351, 248607), (621, 140517), (897, 97281), (1053, 82869), (1201, 72657), (1863, 46839), (2691, 32427), (3159, 27623), (3603, 24219), (5589, 15613), (8073, 10809)]