72311811

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{168559}}^1$

素因数の和:168586

約数の個数: 16

約数和(自身を含む): 113272320

約数和(自身を除く): 40960509

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 168559, 505677, 1854149, 2191267, 5562447, 6573801, 24103937, 72311811]

約数ペア:

[(1, 72311811), (3, 24103937), (11, 6573801), (13, 5562447), (33, 2191267), (39, 1854149), (143, 505677), (429, 168559)]