2173865538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{27870071}}^1$

素因数の和:27870089

約数の個数: 16

約数和(自身を含む): 4682172096

約数和(自身を除く): 2508306558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 27870071, 55740142, 83610213, 167220426, 362310923, 724621846, 1086932769, 2173865538]

約数ペア:

[(1, 2173865538), (2, 1086932769), (3, 724621846), (6, 362310923), (13, 167220426), (26, 83610213), (39, 55740142), (78, 27870071)]