11890701

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 19768320

約数和(自身を除く): 7877619

約数列:

[1, 3, 9, 17, 23, 31, 51, 69, 93, 109, 153, 207, 279, 327, 391, 527, 713, 981, 1173, 1581, 1853, 2139, 2507, 3379, 3519, 4743, 5559, 6417, 7521, 10137, 12121, 16677, 22563, 30411, 36363, 42619, 57443, 77717, 109089, 127857, 172329, 233151, 383571, 516987, 699453, 1321189, 3963567, 11890701]

約数ペア:

[(1, 11890701), (3, 3963567), (9, 1321189), (17, 699453), (23, 516987), (31, 383571), (51, 233151), (69, 172329), (93, 127857), (109, 109089), (153, 77717), (207, 57443), (279, 42619), (327, 36363), (391, 30411), (527, 22563), (713, 16677), (981, 12121), (1173, 10137), (1581, 7521), (1853, 6417), (2139, 5559), (2507, 4743), (3379, 3519)]