65964447

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 102229920

約数和(自身を除く): 36265473

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 257, 361, 711, 771, 1083, 1501, 2313, 3249, 4503, 4883, 13509, 14649, 20303, 28519, 43947, 60909, 85557, 92777, 182727, 256671, 278331, 385757, 834993, 1157271, 3471813, 7329383, 21988149, 65964447]

約数ペア:

[(1, 65964447), (3, 21988149), (9, 7329383), (19, 3471813), (57, 1157271), (79, 834993), (171, 385757), (237, 278331), (257, 256671), (361, 182727), (711, 92777), (771, 85557), (1083, 60909), (1501, 43947), (2313, 28519), (3249, 20303), (4503, 14649), (4883, 13509)]