72967947

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{3347}}^1$

素因数の和:3419

約数の個数: 24

約数和(自身を含む): 107832384

約数和(自身を除く): 34864437

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 559, 1677, 3347, 7267, 10041, 21801, 43511, 130533, 143921, 431763, 565643, 1696929, 1870973, 5612919, 24322649, 72967947]

約数ペア:

[(1, 72967947), (3, 24322649), (13, 5612919), (39, 1870973), (43, 1696929), (129, 565643), (169, 431763), (507, 143921), (559, 130533), (1677, 43511), (3347, 21801), (7267, 10041)]