77806729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 109992960

約数和(自身を除く): 32186231

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1729, 2717, 4091, 19019, 28637, 45001, 53183, 77729, 315007, 372281, 544103, 585013, 855019, 1010477, 4095091, 5985133, 7073339, 11115247, 77806729]

約数ペア:

[(1, 77806729), (7, 11115247), (11, 7073339), (13, 5985133), (19, 4095091), (77, 1010477), (91, 855019), (133, 585013), (143, 544103), (209, 372281), (247, 315007), (1001, 77729), (1463, 53183), (1729, 45001), (2717, 28637), (4091, 19019)]