331408278

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{144973}}^1$

素因数の和:145108

約数の個数: 24

約数和(自身を含む): 723710208

約数和(自身を除く): 392301930

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 144973, 289946, 434919, 869838, 1304757, 2609514, 18411571, 36823142, 55234713, 110469426, 165704139, 331408278]

約数ペア:

[(1, 331408278), (2, 165704139), (3, 110469426), (6, 55234713), (9, 36823142), (18, 18411571), (127, 2609514), (254, 1304757), (381, 869838), (762, 434919), (1143, 289946), (2286, 144973)]