7885431

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1532

約数の個数: 20

約数和(自身を含む): 11963512

約数和(自身を除く): 4078081

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1453, 1809, 4359, 5427, 13077, 39231, 97351, 117693, 292053, 876159, 2628477, 7885431]

約数ペア:

[(1, 7885431), (3, 2628477), (9, 876159), (27, 292053), (67, 117693), (81, 97351), (201, 39231), (603, 13077), (1453, 5427), (1809, 4359)]