31394289

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 46182400

約数和(自身を除く): 14788111

約数列:

[1, 3, 19, 31, 57, 93, 109, 163, 327, 489, 589, 1767, 2071, 3097, 3379, 5053, 6213, 9291, 10137, 15159, 17767, 53301, 64201, 96007, 192603, 288021, 337573, 550777, 1012719, 1652331, 10464763, 31394289]

約数ペア:

[(1, 31394289), (3, 10464763), (19, 1652331), (31, 1012719), (57, 550777), (93, 337573), (109, 288021), (163, 192603), (327, 96007), (489, 64201), (589, 53301), (1767, 17767), (2071, 15159), (3097, 10137), (3379, 9291), (5053, 6213)]