137993409

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{268993}}^1$

素因数の和:269021

約数の個数: 16

約数和(自身を含む): 215195200

約数和(自身を除く): 77201791

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 268993, 806979, 2420937, 5110867, 7262811, 15332601, 45997803, 137993409]

約数ペア:

[(1, 137993409), (3, 45997803), (9, 15332601), (19, 7262811), (27, 5110867), (57, 2420937), (171, 806979), (513, 268993)]