13059981

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43973}}^1$

素因数の和:43993

約数の個数: 16

約数和(自身を含む): 21107520

約数和(自身を除く): 8047539

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 43973, 131919, 395757, 483703, 1187271, 1451109, 4353327, 13059981]

約数ペア:

[(1, 13059981), (3, 4353327), (9, 1451109), (11, 1187271), (27, 483703), (33, 395757), (99, 131919), (297, 43973)]