390897918

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{297487}}^1$

素因数の和:297568

約数の個数: 24

約数和(自身を含む): 858550368

約数和(自身を除く): 467652450

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 297487, 594974, 892461, 1784922, 2677383, 5354766, 21716551, 43433102, 65149653, 130299306, 195448959, 390897918]

約数ペア:

[(1, 390897918), (2, 195448959), (3, 130299306), (6, 65149653), (9, 43433102), (18, 21716551), (73, 5354766), (146, 2677383), (219, 1784922), (438, 892461), (657, 594974), (1314, 297487)]