1591407

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:114

約数の個数: 28

約数和(自身を含む): 2492040

約数和(自身を除く): 900633

約数列:

[1, 3, 9, 27, 37, 59, 81, 111, 177, 243, 333, 531, 729, 999, 1593, 2183, 2997, 4779, 6549, 8991, 14337, 19647, 26973, 43011, 58941, 176823, 530469, 1591407]

約数ペア:

[(1, 1591407), (3, 530469), (9, 176823), (27, 58941), (37, 43011), (59, 26973), (81, 19647), (111, 14337), (177, 8991), (243, 6549), (333, 4779), (531, 2997), (729, 2183), (999, 1593)]