1640346903

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{4673353}}^1$

素因数の和:4673375

約数の個数: 16

約数和(自身を含む): 2617078240

約数和(自身を除く): 976731337

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 4673353, 14020059, 42060177, 60753589, 126180531, 182260767, 546782301, 1640346903]

約数ペア:

[(1, 1640346903), (3, 546782301), (9, 182260767), (13, 126180531), (27, 60753589), (39, 42060177), (117, 14020059), (351, 4673353)]