75399891

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 118947840

約数和(自身を除く): 43547949

約数列:

[1, 3, 7, 21, 47, 79, 141, 237, 329, 553, 967, 987, 1659, 2901, 3713, 6769, 11139, 20307, 25991, 45449, 76393, 77973, 136347, 229179, 318143, 534751, 954429, 1604253, 3590471, 10771413, 25133297, 75399891]

約数ペア:

[(1, 75399891), (3, 25133297), (7, 10771413), (21, 3590471), (47, 1604253), (79, 954429), (141, 534751), (237, 318143), (329, 229179), (553, 136347), (967, 77973), (987, 76393), (1659, 45449), (2901, 25991), (3713, 20307), (6769, 11139)]