2828223

素因数分解:

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

素因数の和:180

約数の個数: 24

約数和(自身を含む): 4369200

約数和(自身を除く): 1540977

約数列:

[1, 3, 9, 27, 31, 93, 109, 279, 327, 837, 961, 981, 2883, 2943, 3379, 8649, 10137, 25947, 30411, 91233, 104749, 314247, 942741, 2828223]

約数ペア:

[(1, 2828223), (3, 942741), (9, 314247), (27, 104749), (31, 91233), (93, 30411), (109, 25947), (279, 10137), (327, 8649), (837, 3379), (961, 2943), (981, 2883)]