331328781

素因数分解:

$3^2\times 7^1\times {\mathrm{2237}}^1\times {\mathrm{2351}}^1$

素因数の和:4601

約数の個数: 24

約数和(自身を含む): 547432704

約数和(自身を除く): 216103923

約数列:

[1, 3, 7, 9, 21, 63, 2237, 2351, 6711, 7053, 15659, 16457, 20133, 21159, 46977, 49371, 140931, 148113, 5259187, 15777561, 36814309, 47332683, 110442927, 331328781]

約数ペア:

[(1, 331328781), (3, 110442927), (7, 47332683), (9, 36814309), (21, 15777561), (63, 5259187), (2237, 148113), (2351, 140931), (6711, 49371), (7053, 46977), (15659, 21159), (16457, 20133)]