6279903

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 10752000

約数和(自身を除く): 4472097

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 223, 447, 669, 1043, 1341, 1561, 2007, 3129, 4023, 4683, 6021, 9387, 14049, 28161, 33227, 42147, 99681, 232589, 299043, 697767, 897129, 2093301, 6279903]

約数ペア:

[(1, 6279903), (3, 2093301), (7, 897129), (9, 697767), (21, 299043), (27, 232589), (63, 99681), (149, 42147), (189, 33227), (223, 28161), (447, 14049), (669, 9387), (1043, 6021), (1341, 4683), (1561, 4023), (2007, 3129)]