1774227

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 2985472

約数和(自身を除く): 1211245

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 97, 201, 273, 291, 469, 679, 871, 1261, 1407, 2037, 2613, 3783, 6097, 6499, 8827, 18291, 19497, 26481, 45493, 84487, 136479, 253461, 591409, 1774227]

約数ペア:

[(1, 1774227), (3, 591409), (7, 253461), (13, 136479), (21, 84487), (39, 45493), (67, 26481), (91, 19497), (97, 18291), (201, 8827), (273, 6499), (291, 6097), (469, 3783), (679, 2613), (871, 2037), (1261, 1407)]