12909393

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 22043268

約数和(自身を除く): 9133875

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 401, 441, 511, 657, 1203, 1533, 2807, 3577, 3609, 4599, 8421, 10731, 19649, 25263, 29273, 32193, 58947, 87819, 176841, 204911, 263457, 614733, 1434377, 1844199, 4303131, 12909393]

約数ペア:

[(1, 12909393), (3, 4303131), (7, 1844199), (9, 1434377), (21, 614733), (49, 263457), (63, 204911), (73, 176841), (147, 87819), (219, 58947), (401, 32193), (441, 29273), (511, 25263), (657, 19649), (1203, 10731), (1533, 8421), (2807, 4599), (3577, 3609)]