231692187

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 328320000

約数和(自身を除く): 96627813

約数列:

[1, 3, 37, 47, 89, 111, 141, 267, 499, 1497, 1739, 3293, 4183, 5217, 9879, 12549, 18463, 23453, 44411, 55389, 70359, 133233, 154771, 464313, 867761, 1643207, 2087317, 2603283, 4929621, 6261951, 77230729, 231692187]

約数ペア:

[(1, 231692187), (3, 77230729), (37, 6261951), (47, 4929621), (89, 2603283), (111, 2087317), (141, 1643207), (267, 867761), (499, 464313), (1497, 154771), (1739, 133233), (3293, 70359), (4183, 55389), (5217, 44411), (9879, 23453), (12549, 18463)]