42687561

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1097}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 69569280

約数和(自身を除く): 26881719

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 327, 357, 763, 1097, 1853, 2289, 3291, 5559, 7679, 12971, 18649, 23037, 38913, 55947, 119573, 130543, 358719, 391629, 837011, 2032741, 2511033, 6098223, 14229187, 42687561]

約数ペア:

[(1, 42687561), (3, 14229187), (7, 6098223), (17, 2511033), (21, 2032741), (51, 837011), (109, 391629), (119, 358719), (327, 130543), (357, 119573), (763, 55947), (1097, 38913), (1853, 23037), (2289, 18649), (3291, 12971), (5559, 7679)]