13303051209

素因数分解:

$3^2\times 7^2\times {\mathrm{30165649}}^1$

素因数の和:30165669

約数の個数: 18

約数和(自身を含む): 22352746650

約数和(自身を除く): 9049695441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 30165649, 90496947, 211159543, 271490841, 633478629, 1478116801, 1900435887, 4434350403, 13303051209]

約数ペア:

[(1, 13303051209), (3, 4434350403), (7, 1900435887), (9, 1478116801), (21, 633478629), (49, 271490841), (63, 211159543), (147, 90496947), (441, 30165649)]