2008172979

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{733}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 3037438800

約数和(自身を除く): 1029265821

約数列:

[1, 3, 9, 27, 81, 149, 227, 447, 681, 733, 1341, 2043, 2199, 4023, 6129, 6597, 12069, 18387, 19791, 33823, 59373, 101469, 109217, 166391, 304407, 327651, 499173, 913221, 982953, 1497519, 2739663, 2948859, 4492557, 8846577, 13477671, 24792259, 74376777, 223130331, 669390993, 2008172979]

約数ペア:

[(1, 2008172979), (3, 669390993), (9, 223130331), (27, 74376777), (81, 24792259), (149, 13477671), (227, 8846577), (447, 4492557), (681, 2948859), (733, 2739663), (1341, 1497519), (2043, 982953), (2199, 913221), (4023, 499173), (6129, 327651), (6597, 304407), (12069, 166391), (18387, 109217), (19791, 101469), (33823, 59373)]