72009609

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 112527360

約数和(自身を除く): 40517751

約数列:

[1, 3, 7, 21, 73, 107, 219, 321, 439, 511, 749, 1317, 1533, 2247, 3073, 7811, 9219, 23433, 32047, 46973, 54677, 96141, 140919, 164031, 224329, 328811, 672987, 986433, 3429029, 10287087, 24003203, 72009609]

約数ペア:

[(1, 72009609), (3, 24003203), (7, 10287087), (21, 3429029), (73, 986433), (107, 672987), (219, 328811), (321, 224329), (439, 164031), (511, 140919), (749, 96141), (1317, 54677), (1533, 46973), (2247, 32047), (3073, 23433), (7811, 9219)]