378898803

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{203381}}^1$

素因数の和:203416

約数の個数: 20

約数和(自身を含む): 590621328

約数和(自身を除く): 211722525

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 203381, 610143, 1830429, 4677763, 5491287, 14033289, 16473861, 42099867, 126299601, 378898803]

約数ペア:

[(1, 378898803), (3, 126299601), (9, 42099867), (23, 16473861), (27, 14033289), (69, 5491287), (81, 4677763), (207, 1830429), (621, 610143), (1863, 203381)]