313892019

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{160723}}^1$

素因数の和:160767

約数の個数: 24

約数和(自身を含む): 534889472

約数和(自身を除く): 220997453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 160723, 482169, 1125061, 1446507, 3375183, 4982413, 10125549, 14947239, 34876891, 44841717, 104630673, 313892019]

約数ペア:

[(1, 313892019), (3, 104630673), (7, 44841717), (9, 34876891), (21, 14947239), (31, 10125549), (63, 4982413), (93, 3375183), (217, 1446507), (279, 1125061), (651, 482169), (1953, 160723)]