3707788581

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{179981}}^1$

素因数の和:180106

約数の個数: 32

約数和(自身を含む): 6335366400

約数和(自身を除く): 2627577819

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 6867, 20601, 179981, 539943, 1259867, 1619829, 3779601, 4859487, 11338803, 19617929, 34016409, 58853787, 137325503, 176561361, 411976509, 529684083, 1235929527, 3707788581]

約数ペア:

[(1, 3707788581), (3, 1235929527), (7, 529684083), (9, 411976509), (21, 176561361), (27, 137325503), (63, 58853787), (109, 34016409), (189, 19617929), (327, 11338803), (763, 4859487), (981, 3779601), (2289, 1619829), (2943, 1259867), (6867, 539943), (20601, 179981)]