79012017

素因数分解:

$3^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:771

約数の個数: 40

約数和(自身を含む): 135620672

約数和(自身を除く): 56608655

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 331, 421, 567, 993, 1263, 2317, 2947, 2979, 3789, 6951, 8841, 8937, 11367, 20853, 26523, 26811, 34101, 62559, 79569, 139351, 187677, 238707, 418053, 975457, 1254159, 2926371, 3762477, 8779113, 11287431, 26337339, 79012017]

約数ペア:

[(1, 79012017), (3, 26337339), (7, 11287431), (9, 8779113), (21, 3762477), (27, 2926371), (63, 1254159), (81, 975457), (189, 418053), (331, 238707), (421, 187677), (567, 139351), (993, 79569), (1263, 62559), (2317, 34101), (2947, 26811), (2979, 26523), (3789, 20853), (6951, 11367), (8841, 8937)]