201438831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2741}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 312719616

約数和(自身を除く): 111280785

約数列:

[1, 3, 11, 17, 33, 51, 131, 187, 393, 561, 1441, 2227, 2741, 4323, 6681, 8223, 24497, 30151, 46597, 73491, 90453, 139791, 359071, 512567, 1077213, 1537701, 3949781, 6104207, 11849343, 18312621, 67146277, 201438831]

約数ペア:

[(1, 201438831), (3, 67146277), (11, 18312621), (17, 11849343), (33, 6104207), (51, 3949781), (131, 1537701), (187, 1077213), (393, 512567), (561, 359071), (1441, 139791), (2227, 90453), (2741, 73491), (4323, 46597), (6681, 30151), (8223, 24497)]