2051154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 5171712

約数和(自身を除く): 3120558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 223, 438, 446, 511, 657, 669, 1022, 1314, 1338, 1533, 1561, 2007, 3066, 3122, 4014, 4599, 4683, 9198, 9366, 14049, 16279, 28098, 32558, 48837, 97674, 113953, 146511, 227906, 293022, 341859, 683718, 1025577, 2051154]

約数ペア:

[(1, 2051154), (2, 1025577), (3, 683718), (6, 341859), (7, 293022), (9, 227906), (14, 146511), (18, 113953), (21, 97674), (42, 48837), (63, 32558), (73, 28098), (126, 16279), (146, 14049), (219, 9366), (223, 9198), (438, 4683), (446, 4599), (511, 4014), (657, 3122), (669, 3066), (1022, 2007), (1314, 1561), (1338, 1533)]