8400249

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 14624064

約数和(自身を除く): 6223815

約数列:

[1, 3, 9, 11, 13, 33, 39, 61, 99, 107, 117, 143, 183, 321, 429, 549, 671, 793, 963, 1177, 1287, 1391, 2013, 2379, 3531, 4173, 6039, 6527, 7137, 8723, 10593, 12519, 15301, 19581, 26169, 45903, 58743, 71797, 78507, 84851, 137709, 215391, 254553, 646173, 763659, 933361, 2800083, 8400249]

約数ペア:

[(1, 8400249), (3, 2800083), (9, 933361), (11, 763659), (13, 646173), (33, 254553), (39, 215391), (61, 137709), (99, 84851), (107, 78507), (117, 71797), (143, 58743), (183, 45903), (321, 26169), (429, 19581), (549, 15301), (671, 12519), (793, 10593), (963, 8723), (1177, 7137), (1287, 6527), (1391, 6039), (2013, 4173), (2379, 3531)]