728028351

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{442033}}^1$

素因数の和:442103

約数の個数: 16

約数和(自身を含む): 1096244320

約数和(自身を除く): 368215969

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 442033, 1326099, 3978297, 11934891, 26964013, 80892039, 242676117, 728028351]

約数ペア:

[(1, 728028351), (3, 242676117), (9, 80892039), (27, 26964013), (61, 11934891), (183, 3978297), (549, 1326099), (1647, 442033)]