179487171

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{33073}}^1$

素因数の和:33152

約数の個数: 20

約数和(自身を含む): 272132872

約数和(自身を除く): 92645701

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 33073, 99219, 297657, 892971, 2215891, 2678913, 6647673, 19943019, 59829057, 179487171]

約数ペア:

[(1, 179487171), (3, 59829057), (9, 19943019), (27, 6647673), (67, 2678913), (81, 2215891), (201, 892971), (603, 297657), (1809, 99219), (5427, 33073)]