168009429

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 265338880

約数和(自身を除く): 97329451

約数列:

[1, 3, 7, 21, 31, 93, 217, 409, 631, 651, 1227, 1893, 2863, 4417, 8589, 12679, 13251, 19561, 38037, 58683, 88753, 136927, 258079, 266259, 410781, 774237, 1806553, 5419659, 8000449, 24001347, 56003143, 168009429]

約数ペア:

[(1, 168009429), (3, 56003143), (7, 24001347), (21, 8000449), (31, 5419659), (93, 1806553), (217, 774237), (409, 410781), (631, 266259), (651, 258079), (1227, 136927), (1893, 88753), (2863, 58683), (4417, 38037), (8589, 19561), (12679, 13251)]