258541821

素因数分解:

$3^3\times {\mathrm{2351}}^1\times {\mathrm{4073}}^1$

素因数の和:6433

約数の個数: 16

約数和(自身を含む): 383281920

約数和(自身を除く): 124740099

約数列:

[1, 3, 9, 27, 2351, 4073, 7053, 12219, 21159, 36657, 63477, 109971, 9575623, 28726869, 86180607, 258541821]

約数ペア:

[(1, 258541821), (3, 86180607), (9, 28726869), (27, 9575623), (2351, 109971), (4073, 63477), (7053, 36657), (12219, 21159)]