201401409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 312157440

約数和(自身を除く): 110756031

約数列:

[1, 3, 11, 23, 33, 69, 83, 139, 249, 253, 417, 529, 759, 913, 1529, 1587, 1909, 2739, 3197, 4587, 5727, 5819, 9591, 11537, 17457, 20999, 34611, 35167, 43907, 62997, 73531, 105501, 126907, 131721, 220593, 265351, 380721, 482977, 796053, 808841, 1448931, 2426523, 2918861, 6103073, 8756583, 18309219, 67133803, 201401409]

約数ペア:

[(1, 201401409), (3, 67133803), (11, 18309219), (23, 8756583), (33, 6103073), (69, 2918861), (83, 2426523), (139, 1448931), (249, 808841), (253, 796053), (417, 482977), (529, 380721), (759, 265351), (913, 220593), (1529, 131721), (1587, 126907), (1909, 105501), (2739, 73531), (3197, 62997), (4587, 43907), (5727, 35167), (5819, 34611), (9591, 20999), (11537, 17457)]