72154989

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3271}}^1$

素因数の和:3342

約数の個数: 32

約数和(自身を含む): 115174400

約数和(自身を除く): 43019411

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 1161, 2451, 3271, 7353, 9813, 22059, 29439, 62149, 88317, 140653, 186447, 421959, 559341, 1265877, 1678023, 2672407, 3797631, 8017221, 24051663, 72154989]

約数ペア:

[(1, 72154989), (3, 24051663), (9, 8017221), (19, 3797631), (27, 2672407), (43, 1678023), (57, 1265877), (129, 559341), (171, 421959), (387, 186447), (513, 140653), (817, 88317), (1161, 62149), (2451, 29439), (3271, 22059), (7353, 9813)]