80847921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15217}}^1$

素因数の和:15261

約数の個数: 32

約数和(自身を含む): 140249088

約数和(自身を除く): 59401167

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 15217, 45651, 106519, 167387, 319557, 349991, 502161, 1049973, 1171709, 2449937, 3515127, 3849901, 7349811, 11549703, 26949307, 80847921]

約数ペア:

[(1, 80847921), (3, 26949307), (7, 11549703), (11, 7349811), (21, 3849901), (23, 3515127), (33, 2449937), (69, 1171709), (77, 1049973), (161, 502161), (231, 349991), (253, 319557), (483, 167387), (759, 106519), (1771, 45651), (5313, 15217)]