199479

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:99

約数の個数: 24

約数和(自身を含む): 328320

約数和(自身を除く): 128841

約数列:

[1, 3, 7, 21, 23, 49, 59, 69, 147, 161, 177, 413, 483, 1127, 1239, 1357, 2891, 3381, 4071, 8673, 9499, 28497, 66493, 199479]

約数ペア:

[(1, 199479), (3, 66493), (7, 28497), (21, 9499), (23, 8673), (49, 4071), (59, 3381), (69, 2891), (147, 1357), (161, 1239), (177, 1127), (413, 483)]