64331397

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 107947840

約数和(自身を除く): 43616443

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 117, 129, 171, 247, 387, 559, 673, 741, 817, 1677, 2019, 2223, 2451, 5031, 6057, 7353, 8749, 10621, 12787, 26247, 28939, 31863, 38361, 78741, 86817, 95589, 115083, 166231, 260451, 376207, 498693, 549841, 1128621, 1496079, 1649523, 3385863, 4948569, 7147933, 21443799, 64331397]

約数ペア:

[(1, 64331397), (3, 21443799), (9, 7147933), (13, 4948569), (19, 3385863), (39, 1649523), (43, 1496079), (57, 1128621), (117, 549841), (129, 498693), (171, 376207), (247, 260451), (387, 166231), (559, 115083), (673, 95589), (741, 86817), (817, 78741), (1677, 38361), (2019, 31863), (2223, 28939), (2451, 26247), (5031, 12787), (6057, 10621), (7353, 8749)]