12497499

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1704

約数の個数: 36

約数和(自身を含む): 22247784

約数和(自身を除く): 9750285

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 1667, 2499, 5001, 7497, 11669, 15003, 28339, 35007, 81683, 85017, 105021, 198373, 245049, 255051, 595119, 735147, 1388611, 1785357, 4165833, 12497499]

約数ペア:

[(1, 12497499), (3, 4165833), (7, 1785357), (9, 1388611), (17, 735147), (21, 595119), (49, 255051), (51, 245049), (63, 198373), (119, 105021), (147, 85017), (153, 81683), (357, 35007), (441, 28339), (833, 15003), (1071, 11669), (1667, 7497), (2499, 5001)]