55807011

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{36691}}^1$

素因数の和:36723

約数の個数: 18

約数和(自身を含む): 87290268

約数和(自身を除く): 31483257

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 36691, 110073, 330219, 476983, 1430949, 4292847, 6200779, 18602337, 55807011]

約数ペア:

[(1, 55807011), (3, 18602337), (9, 6200779), (13, 4292847), (39, 1430949), (117, 476983), (169, 330219), (507, 110073), (1521, 36691)]