78793323

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{28211}}^1$

素因数の和:28247

約数の個数: 24

約数和(自身を含む): 128646720

約数和(自身を除く): 49853397

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 28211, 84633, 197477, 536009, 592431, 1382339, 1608027, 3752063, 4147017, 11256189, 26264441, 78793323]

約数ペア:

[(1, 78793323), (3, 26264441), (7, 11256189), (19, 4147017), (21, 3752063), (49, 1608027), (57, 1382339), (133, 592431), (147, 536009), (399, 197477), (931, 84633), (2793, 28211)]