207303219

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{997}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 330393888

約数和(自身を除く): 123090669

約数列:

[1, 3, 9, 17, 27, 51, 81, 151, 153, 453, 459, 997, 1359, 1377, 2567, 2991, 4077, 7701, 8973, 12231, 16949, 23103, 26919, 50847, 69309, 80757, 150547, 152541, 207927, 451641, 457623, 1354923, 1372869, 2559299, 4064769, 7677897, 12194307, 23033691, 69101073, 207303219]

約数ペア:

[(1, 207303219), (3, 69101073), (9, 23033691), (17, 12194307), (27, 7677897), (51, 4064769), (81, 2559299), (151, 1372869), (153, 1354923), (453, 457623), (459, 451641), (997, 207927), (1359, 152541), (1377, 150547), (2567, 80757), (2991, 69309), (4077, 50847), (7701, 26919), (8973, 23103), (12231, 16949)]