56754117

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6481}}^1$

素因数の和:6633

約数の個数: 24

約数和(自身を含む): 94377920

約数和(自身を除く): 37623803

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 6481, 8757, 19443, 45367, 58329, 136101, 408303, 900859, 2702577, 6306013, 8107731, 18918039, 56754117]

約数ペア:

[(1, 56754117), (3, 18918039), (7, 8107731), (9, 6306013), (21, 2702577), (63, 900859), (139, 408303), (417, 136101), (973, 58329), (1251, 45367), (2919, 19443), (6481, 8757)]