31738947

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 44565840

約数和(自身を除く): 12826893

約数列:

[1, 3, 31, 93, 101, 109, 303, 327, 961, 2883, 3131, 3379, 9393, 10137, 11009, 33027, 97061, 104749, 291183, 314247, 341279, 1023837, 10579649, 31738947]

約数ペア:

[(1, 31738947), (3, 10579649), (31, 1023837), (93, 341279), (101, 314247), (109, 291183), (303, 104749), (327, 97061), (961, 33027), (2883, 11009), (3131, 10137), (3379, 9393)]