87252879

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 143410176

約数和(自身を除く): 56157297

約数列:

[1, 3, 7, 21, 31, 41, 49, 93, 123, 147, 217, 287, 467, 651, 861, 1271, 1401, 1519, 2009, 3269, 3813, 4557, 6027, 8897, 9807, 14477, 19147, 22883, 26691, 43431, 57441, 62279, 68649, 101339, 134029, 186837, 304017, 402087, 593557, 709373, 938203, 1780671, 2128119, 2814609, 4154899, 12464697, 29084293, 87252879]

約数ペア:

[(1, 87252879), (3, 29084293), (7, 12464697), (21, 4154899), (31, 2814609), (41, 2128119), (49, 1780671), (93, 938203), (123, 709373), (147, 593557), (217, 402087), (287, 304017), (467, 186837), (651, 134029), (861, 101339), (1271, 68649), (1401, 62279), (1519, 57441), (2009, 43431), (3269, 26691), (3813, 22883), (4557, 19147), (6027, 14477), (8897, 9807)]