78932973

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 131328000

約数和(自身を除く): 52395027

約数列:

[1, 3, 7, 19, 21, 49, 57, 59, 133, 147, 177, 399, 413, 479, 931, 1121, 1239, 1437, 2793, 2891, 3353, 3363, 7847, 8673, 9101, 10059, 23471, 23541, 27303, 28261, 54929, 63707, 70413, 84783, 164787, 191121, 197827, 445949, 536959, 593481, 1337847, 1384789, 1610877, 3758713, 4154367, 11276139, 26310991, 78932973]

約数ペア:

[(1, 78932973), (3, 26310991), (7, 11276139), (19, 4154367), (21, 3758713), (49, 1610877), (57, 1384789), (59, 1337847), (133, 593481), (147, 536959), (177, 445949), (399, 197827), (413, 191121), (479, 164787), (931, 84783), (1121, 70413), (1239, 63707), (1437, 54929), (2793, 28261), (2891, 27303), (3353, 23541), (3363, 23471), (7847, 10059), (8673, 9101)]