72277491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 113783040

約数和(自身を除く): 41505549

約数列:

[1, 3, 11, 13, 33, 39, 143, 331, 429, 509, 993, 1527, 3641, 4303, 5599, 6617, 10923, 12909, 16797, 19851, 47333, 72787, 141999, 168479, 218361, 505437, 1853269, 2190227, 5559807, 6570681, 24092497, 72277491]

約数ペア:

[(1, 72277491), (3, 24092497), (11, 6570681), (13, 5559807), (33, 2190227), (39, 1853269), (143, 505437), (331, 218361), (429, 168479), (509, 141999), (993, 72787), (1527, 47333), (3641, 19851), (4303, 16797), (5599, 12909), (6617, 10923)]