4019403951

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{351931}}^1$

素因数の和:351993

約数の個数: 24

約数和(自身を含む): 6148955904

約数和(自身を除く): 2129551953

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 11421, 351931, 1055793, 3167379, 9502137, 16540757, 28506411, 49622271, 85519233, 148866813, 446600439, 1339801317, 4019403951]

約数ペア:

[(1, 4019403951), (3, 1339801317), (9, 446600439), (27, 148866813), (47, 85519233), (81, 49622271), (141, 28506411), (243, 16540757), (423, 9502137), (1269, 3167379), (3807, 1055793), (11421, 351931)]