17225757

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 26885760

約数和(自身を除く): 9660003

約数列:

[1, 3, 9, 27, 37, 43, 111, 129, 333, 387, 401, 999, 1161, 1203, 1591, 3609, 4773, 10827, 14319, 14837, 17243, 42957, 44511, 51729, 133533, 155187, 400599, 465561, 637991, 1913973, 5741919, 17225757]

約数ペア:

[(1, 17225757), (3, 5741919), (9, 1913973), (27, 637991), (37, 465561), (43, 400599), (111, 155187), (129, 133533), (333, 51729), (387, 44511), (401, 42957), (999, 17243), (1161, 14837), (1203, 14319), (1591, 10827), (3609, 4773)]