248829309

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{15629}}^1$

素因数の和:15725

約数の個数: 24

約数和(自身を含む): 377933400

約数和(自身を除く): 129104091

約数列:

[1, 3, 9, 29, 61, 87, 183, 261, 549, 1769, 5307, 15629, 15921, 46887, 140661, 453241, 953369, 1359723, 2860107, 4079169, 8580321, 27647701, 82943103, 248829309]

約数ペア:

[(1, 248829309), (3, 82943103), (9, 27647701), (29, 8580321), (61, 4079169), (87, 2860107), (183, 1359723), (261, 953369), (549, 453241), (1769, 140661), (5307, 46887), (15629, 15921)]