9931167

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 15744000

約数和(自身を除く): 5812833

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 239, 243, 513, 717, 729, 1539, 2151, 2187, 4541, 4617, 6453, 13623, 13851, 19359, 40869, 41553, 58077, 122607, 174231, 367821, 522693, 1103463, 3310389, 9931167]

約数ペア:

[(1, 9931167), (3, 3310389), (9, 1103463), (19, 522693), (27, 367821), (57, 174231), (81, 122607), (171, 58077), (239, 41553), (243, 40869), (513, 19359), (717, 13851), (729, 13623), (1539, 6453), (2151, 4617), (2187, 4541)]