79347681

素因数分解:

$3^4\times 7^1\times {\mathrm{139943}}^1$

素因数の和:139962

約数の個数: 20

約数和(自身を含む): 135465792

約数和(自身を除く): 56118111

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 139943, 419829, 979601, 1259487, 2938803, 3778461, 8816409, 11335383, 26449227, 79347681]

約数ペア:

[(1, 79347681), (3, 26449227), (7, 11335383), (9, 8816409), (21, 3778461), (27, 2938803), (63, 1259487), (81, 979601), (189, 419829), (567, 139943)]