51897027

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2089}}^1$

素因数の和:2132

約数の個数: 36

約数和(自身を含む): 87203160

約数和(自身を除く): 35306133

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1911, 2089, 3549, 6267, 8281, 14623, 24843, 27157, 43869, 81471, 102361, 190099, 307083, 353041, 570297, 1059123, 1330693, 2471287, 3992079, 7413861, 17299009, 51897027]

約数ペア:

[(1, 51897027), (3, 17299009), (7, 7413861), (13, 3992079), (21, 2471287), (39, 1330693), (49, 1059123), (91, 570297), (147, 353041), (169, 307083), (273, 190099), (507, 102361), (637, 81471), (1183, 43869), (1911, 27157), (2089, 24843), (3549, 14623), (6267, 8281)]