331318389

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 478362240

約数和(自身を除く): 147043851

約数列:

[1, 3, 17, 51, 61, 183, 281, 379, 843, 1037, 1137, 3111, 4777, 6443, 14331, 17141, 19329, 23119, 51423, 69357, 106499, 291397, 319497, 393023, 874191, 1179069, 1810483, 5431449, 6496439, 19489317, 110439463, 331318389]

約数ペア:

[(1, 331318389), (3, 110439463), (17, 19489317), (51, 6496439), (61, 5431449), (183, 1810483), (281, 1179069), (379, 874191), (843, 393023), (1037, 319497), (1137, 291397), (3111, 106499), (4777, 69357), (6443, 51423), (14331, 23119), (17141, 19329)]