986881983

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{4663}}^1$

素因数の和:4811

約数の個数: 32

約数和(自身を含む): 1432780800

約数和(自身を除く): 445898817

約数列:

[1, 3, 19, 47, 57, 79, 141, 237, 893, 1501, 2679, 3713, 4503, 4663, 11139, 13989, 70547, 88597, 211641, 219161, 265791, 368377, 657483, 1105131, 4164059, 6999163, 12492177, 17313719, 20997489, 51941157, 328960661, 986881983]

約数ペア:

[(1, 986881983), (3, 328960661), (19, 51941157), (47, 20997489), (57, 17313719), (79, 12492177), (141, 6999163), (237, 4164059), (893, 1105131), (1501, 657483), (2679, 368377), (3713, 265791), (4503, 219161), (4663, 211641), (11139, 88597), (13989, 70547)]