1331992017

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1289}}^1\times {\mathrm{6043}}^1$

素因数の和:7357

約数の個数: 24

約数和(自身を含む): 2027157600

約数和(自身を除く): 695165583

約数列:

[1, 3, 9, 19, 57, 171, 1289, 3867, 6043, 11601, 18129, 24491, 54387, 73473, 114817, 220419, 344451, 1033353, 7789427, 23368281, 70104843, 147999113, 443997339, 1331992017]

約数ペア:

[(1, 1331992017), (3, 443997339), (9, 147999113), (19, 70104843), (57, 23368281), (171, 7789427), (1289, 1033353), (3867, 344451), (6043, 220419), (11601, 114817), (18129, 73473), (24491, 54387)]