200547819

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{13679}}^1$

素因数の和:13872

約数の個数: 20

約数和(自身を含む): 301260960

約数和(自身を除く): 100713141

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 13679, 14661, 41037, 123111, 369333, 1107999, 2475899, 7427697, 22283091, 66849273, 200547819]

約数ペア:

[(1, 200547819), (3, 66849273), (9, 22283091), (27, 7427697), (81, 2475899), (181, 1107999), (543, 369333), (1629, 123111), (4887, 41037), (13679, 14661)]