55018089

素因数分解:

$3^3\times 7^1\times {\mathrm{291101}}^1$

素因数の和:291117

約数の個数: 16

約数和(自身を含む): 93152640

約数和(自身を除く): 38134551

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 291101, 873303, 2037707, 2619909, 6113121, 7859727, 18339363, 55018089]

約数ペア:

[(1, 55018089), (3, 18339363), (7, 7859727), (9, 6113121), (21, 2619909), (27, 2037707), (63, 873303), (189, 291101)]