27281289

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8069}}^1$

素因数の和:8109

約数の個数: 24

約数和(自身を含む): 44159040

約数和(自身を除く): 16877751

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 8069, 24207, 56483, 169449, 185587, 395381, 556761, 1186143, 1299109, 3897327, 9093763, 27281289]

約数ペア:

[(1, 27281289), (3, 9093763), (7, 3897327), (21, 1299109), (23, 1186143), (49, 556761), (69, 395381), (147, 185587), (161, 169449), (483, 56483), (1127, 24207), (3381, 8069)]