31966803

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 21497517

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 101, 139, 207, 253, 303, 417, 759, 909, 1111, 1251, 1529, 2277, 2323, 3197, 3333, 4587, 6969, 9591, 9999, 13761, 14039, 20907, 25553, 28773, 35167, 42117, 76659, 105501, 126351, 154429, 229977, 316503, 322897, 463287, 968691, 1389861, 2906073, 3551867, 10655601, 31966803]

約数ペア:

[(1, 31966803), (3, 10655601), (9, 3551867), (11, 2906073), (23, 1389861), (33, 968691), (69, 463287), (99, 322897), (101, 316503), (139, 229977), (207, 154429), (253, 126351), (303, 105501), (417, 76659), (759, 42117), (909, 35167), (1111, 28773), (1251, 25553), (1529, 20907), (2277, 14039), (2323, 13761), (3197, 9999), (3333, 9591), (4587, 6969)]