79039881

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 124488000

約数和(自身を除く): 45448119

約数列:

[1, 3, 9, 27, 37, 59, 81, 111, 149, 177, 243, 333, 447, 531, 999, 1341, 1593, 2183, 2997, 4023, 4779, 5513, 6549, 8791, 8991, 12069, 14337, 16539, 19647, 26373, 36207, 49617, 58941, 79119, 148851, 176823, 237357, 325267, 446553, 530469, 712071, 975801, 1339659, 2136213, 2927403, 8782209, 26346627, 79039881]

約数ペア:

[(1, 79039881), (3, 26346627), (9, 8782209), (27, 2927403), (37, 2136213), (59, 1339659), (81, 975801), (111, 712071), (149, 530469), (177, 446553), (243, 325267), (333, 237357), (447, 176823), (531, 148851), (999, 79119), (1341, 58941), (1593, 49617), (2183, 36207), (2997, 26373), (4023, 19647), (4779, 16539), (5513, 14337), (6549, 12069), (8791, 8991)]