1900697409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{17911}}^1$

素因数の和:18837

約数の個数: 24

約数和(自身を含む): 2960065472

約数和(自身を除く): 1059368063

約数列:

[1, 3, 9, 13, 39, 117, 907, 2721, 8163, 11791, 17911, 35373, 53733, 106119, 161199, 232843, 698529, 2095587, 16245277, 48735831, 146207493, 211188601, 633565803, 1900697409]

約数ペア:

[(1, 1900697409), (3, 633565803), (9, 211188601), (13, 146207493), (39, 48735831), (117, 16245277), (907, 2095587), (2721, 698529), (8163, 232843), (11791, 161199), (17911, 106119), (35373, 53733)]