2017185597

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{240743}}^1$

素因数の和:240782

約数の個数: 36

約数和(自身を含む): 3567826080

約数和(自身を除く): 1550640483

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 240743, 722229, 1685201, 2166687, 4574117, 5055603, 11796407, 13722351, 15166809, 32018819, 35389221, 41167053, 96056457, 106167663, 224131733, 288169371, 672395199, 2017185597]

約数ペア:

[(1, 2017185597), (3, 672395199), (7, 288169371), (9, 224131733), (19, 106167663), (21, 96056457), (49, 41167053), (57, 35389221), (63, 32018819), (133, 15166809), (147, 13722351), (171, 11796407), (399, 5055603), (441, 4574117), (931, 2166687), (1197, 1685201), (2793, 722229), (8379, 240743)]