11507103

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{7477}}^1$

素因数の和:7508

約数の個数: 20

約数和(自身を含む): 18096760

約数和(自身を除く): 6589657

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 7477, 22431, 67293, 142063, 201879, 426189, 605637, 1278567, 3835701, 11507103]

約数ペア:

[(1, 11507103), (3, 3835701), (9, 1278567), (19, 605637), (27, 426189), (57, 201879), (81, 142063), (171, 67293), (513, 22431), (1539, 7477)]