72222669

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 106479360

約数和(自身を除く): 34256691

約数列:

[1, 3, 9, 79, 157, 237, 471, 647, 711, 1413, 1941, 5823, 12403, 37209, 51113, 101579, 111627, 153339, 304737, 460017, 914211, 8024741, 24074223, 72222669]

約数ペア:

[(1, 72222669), (3, 24074223), (9, 8024741), (79, 914211), (157, 460017), (237, 304737), (471, 153339), (647, 111627), (711, 101579), (1413, 51113), (1941, 37209), (5823, 12403)]