1995927687

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{77191}}^1$

素因数の和:77240

約数の個数: 36

約数和(自身を含む): 3305515824

約数和(自身を除く): 1309588137

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1521, 1989, 2873, 8619, 25857, 77191, 231573, 694719, 1003483, 1312247, 3010449, 3936741, 9031347, 11810223, 13045279, 17059211, 39135837, 51177633, 117407511, 153532899, 221769743, 665309229, 1995927687]

約数ペア:

[(1, 1995927687), (3, 665309229), (9, 221769743), (13, 153532899), (17, 117407511), (39, 51177633), (51, 39135837), (117, 17059211), (153, 13045279), (169, 11810223), (221, 9031347), (507, 3936741), (663, 3010449), (1521, 1312247), (1989, 1003483), (2873, 694719), (8619, 231573), (25857, 77191)]