80903979

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8753}}^1$

素因数の和:8851

約数の個数: 24

約数和(自身を含む): 127458240

約数和(自身を除く): 46554261

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 8753, 9243, 26259, 78777, 113789, 341367, 691487, 1024101, 2074461, 6223383, 8989331, 26967993, 80903979]

約数ペア:

[(1, 80903979), (3, 26967993), (9, 8989331), (13, 6223383), (39, 2074461), (79, 1024101), (117, 691487), (237, 341367), (711, 113789), (1027, 78777), (3081, 26259), (8753, 9243)]