87515967

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{863}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 145981440

約数和(自身を除く): 58465473

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 439, 863, 1317, 2589, 3073, 4829, 6041, 9219, 9493, 14487, 18123, 28479, 33803, 66451, 101409, 199353, 378857, 1136571, 2651999, 4167427, 7955997, 12502281, 29171989, 87515967]

約数ペア:

[(1, 87515967), (3, 29171989), (7, 12502281), (11, 7955997), (21, 4167427), (33, 2651999), (77, 1136571), (231, 378857), (439, 199353), (863, 101409), (1317, 66451), (2589, 33803), (3073, 28479), (4829, 18123), (6041, 14487), (9219, 9493)]