745407

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 1214304

約数和(自身を除く): 468897

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 277, 299, 831, 897, 2493, 2691, 3601, 6371, 10803, 19113, 32409, 57339, 82823, 248469, 745407]

約数ペア:

[(1, 745407), (3, 248469), (9, 82823), (13, 57339), (23, 32409), (39, 19113), (69, 10803), (117, 6371), (207, 3601), (277, 2691), (299, 2493), (831, 897)]