74891331

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{145987}}^1$

素因数の和:146015

約数の個数: 16

約数和(自身を含む): 116790400

約数和(自身を除く): 41899069

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 145987, 437961, 1313883, 2773753, 3941649, 8321259, 24963777, 74891331]

約数ペア:

[(1, 74891331), (3, 24963777), (9, 8321259), (19, 3941649), (27, 2773753), (57, 1313883), (171, 437961), (513, 145987)]