201901923

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{393571}}^1$

素因数の和:393599

約数の個数: 16

約数和(自身を含む): 314857600

約数和(自身を除く): 112955677

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 393571, 1180713, 3542139, 7477849, 10626417, 22433547, 67300641, 201901923]

約数ペア:

[(1, 201901923), (3, 67300641), (9, 22433547), (19, 10626417), (27, 7477849), (57, 3542139), (171, 1180713), (513, 393571)]