263744289

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{424709}}^1$

素因数の和:424741

約数の個数: 16

約数和(自身を含む): 407721600

約数和(自身を除く): 143977311

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 424709, 1274127, 3822381, 9768307, 11467143, 29304921, 87914763, 263744289]

約数ペア:

[(1, 263744289), (3, 87914763), (9, 29304921), (23, 11467143), (27, 9768307), (69, 3822381), (207, 1274127), (621, 424709)]