464771331

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{1409}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 726432000

約数和(自身を除く): 261660669

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 643, 1409, 1929, 4227, 5787, 12217, 12681, 17361, 26771, 36651, 38043, 80313, 109953, 240939, 329859, 722817, 905987, 2717961, 8153883, 17213753, 24461649, 51641259, 154923777, 464771331]

約数ペア:

[(1, 464771331), (3, 154923777), (9, 51641259), (19, 24461649), (27, 17213753), (57, 8153883), (171, 2717961), (513, 905987), (643, 722817), (1409, 329859), (1929, 240939), (4227, 109953), (5787, 80313), (12217, 38043), (12681, 36651), (17361, 26771)]