26106171

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 19858629

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 719, 741, 931, 1729, 1911, 2157, 2793, 5033, 5187, 9347, 12103, 13661, 15099, 28041, 35231, 36309, 40983, 65429, 95627, 105693, 177593, 196287, 286881, 458003, 532779, 669389, 1243151, 1374009, 2008167, 3729453, 8702057, 26106171]

約数ペア:

[(1, 26106171), (3, 8702057), (7, 3729453), (13, 2008167), (19, 1374009), (21, 1243151), (39, 669389), (49, 532779), (57, 458003), (91, 286881), (133, 196287), (147, 177593), (247, 105693), (273, 95627), (399, 65429), (637, 40983), (719, 36309), (741, 35231), (931, 28041), (1729, 15099), (1911, 13661), (2157, 12103), (2793, 9347), (5033, 5187)]