30321891

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59107}}^1$

素因数の和:59135

約数の個数: 16

約数和(自身を含む): 47286400

約数和(自身を除く): 16964509

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 59107, 177321, 531963, 1123033, 1595889, 3369099, 10107297, 30321891]

約数ペア:

[(1, 30321891), (3, 10107297), (9, 3369099), (19, 1595889), (27, 1123033), (57, 531963), (171, 177321), (513, 59107)]