247069818

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{198929}}^1$

素因数の和:198963

約数の個数: 32

約数和(自身を含む): 572918400

約数和(自身を除く): 325848582

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 198929, 397858, 596787, 1193574, 1790361, 3580722, 4575367, 5371083, 9150734, 10742166, 13726101, 27452202, 41178303, 82356606, 123534909, 247069818]

約数ペア:

[(1, 247069818), (2, 123534909), (3, 82356606), (6, 41178303), (9, 27452202), (18, 13726101), (23, 10742166), (27, 9150734), (46, 5371083), (54, 4575367), (69, 3580722), (138, 1790361), (207, 1193574), (414, 596787), (621, 397858), (1242, 198929)]