2039709

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 3354624

約数和(自身を除く): 1314915

約数列:

[1, 3, 7, 21, 23, 41, 69, 103, 123, 161, 287, 309, 483, 721, 861, 943, 2163, 2369, 2829, 4223, 6601, 7107, 12669, 16583, 19803, 29561, 49749, 88683, 97129, 291387, 679903, 2039709]

約数ペア:

[(1, 2039709), (3, 679903), (7, 291387), (21, 97129), (23, 88683), (41, 49749), (69, 29561), (103, 19803), (123, 16583), (161, 12669), (287, 7107), (309, 6601), (483, 4223), (721, 2829), (861, 2369), (943, 2163)]