13199193

素因数分解:

$3^4\times 7^1\times {\mathrm{23279}}^1$

素因数の和:23298

約数の個数: 20

約数和(自身を含む): 22535040

約数和(自身を除く): 9335847

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 23279, 69837, 162953, 209511, 488859, 628533, 1466577, 1885599, 4399731, 13199193]

約数ペア:

[(1, 13199193), (3, 4399731), (7, 1885599), (9, 1466577), (21, 628533), (27, 488859), (63, 209511), (81, 162953), (189, 69837), (567, 23279)]