2783937

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:82

約数の個数: 36

約数和(自身を含む): 4494480

約数和(自身を除く): 1710543

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 169, 221, 247, 289, 323, 507, 663, 741, 867, 969, 2873, 3211, 3757, 4199, 5491, 8619, 9633, 11271, 12597, 16473, 48841, 54587, 71383, 146523, 163761, 214149, 927979, 2783937]

約数ペア:

[(1, 2783937), (3, 927979), (13, 214149), (17, 163761), (19, 146523), (39, 71383), (51, 54587), (57, 48841), (169, 16473), (221, 12597), (247, 11271), (289, 9633), (323, 8619), (507, 5491), (663, 4199), (741, 3757), (867, 3211), (969, 2873)]