330256641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17903}}^1$

素因数の和:17973

約数の個数: 32

約数和(自身を含む): 529385472

約数和(自身を除く): 199128831

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 6149, 17903, 18447, 53709, 196933, 232739, 590799, 698217, 769829, 2309487, 2560129, 7680387, 8468119, 10007777, 25404357, 30023331, 110085547, 330256641]

約数ペア:

[(1, 330256641), (3, 110085547), (11, 30023331), (13, 25404357), (33, 10007777), (39, 8468119), (43, 7680387), (129, 2560129), (143, 2309487), (429, 769829), (473, 698217), (559, 590799), (1419, 232739), (1677, 196933), (6149, 53709), (17903, 18447)]