2989149267

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{4889}}^1$

素因数の和:5223

約数の個数: 32

約数和(自身を含む): 4380344640

約数和(自身を除く): 1391195373

約数列:

[1, 3, 13, 39, 61, 183, 257, 771, 793, 2379, 3341, 4889, 10023, 14667, 15677, 47031, 63557, 190671, 203801, 298229, 611403, 894687, 1256473, 3769419, 3876977, 11630931, 16334149, 49002447, 76644853, 229934559, 996383089, 2989149267]

約数ペア:

[(1, 2989149267), (3, 996383089), (13, 229934559), (39, 76644853), (61, 49002447), (183, 16334149), (257, 11630931), (771, 3876977), (793, 3769419), (2379, 1256473), (3341, 894687), (4889, 611403), (10023, 298229), (14667, 203801), (15677, 190671), (47031, 63557)]