72609291

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{6449}}^1$

素因数の和:6600

約数の個数: 20

約数和(自身を含む): 109263000

約数和(自身を除く): 36653709

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 6449, 11259, 19347, 58041, 174123, 522369, 896411, 2689233, 8067699, 24203097, 72609291]

約数ペア:

[(1, 72609291), (3, 24203097), (9, 8067699), (27, 2689233), (81, 896411), (139, 522369), (417, 174123), (1251, 58041), (3753, 19347), (6449, 11259)]