1291213422

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{66359}}^1$

素因数の和:66437

約数の個数: 48

約数和(自身を含む): 2981422080

約数和(自身を除く): 1690208658

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 1081, 2162, 3243, 6486, 9729, 19458, 66359, 132718, 199077, 398154, 597231, 1194462, 1526257, 3052514, 3118873, 4578771, 6237746, 9157542, 9356619, 13736313, 18713238, 27472626, 28069857, 56139714, 71734079, 143468158, 215202237, 430404474, 645606711, 1291213422]

約数ペア:

[(1, 1291213422), (2, 645606711), (3, 430404474), (6, 215202237), (9, 143468158), (18, 71734079), (23, 56139714), (46, 28069857), (47, 27472626), (69, 18713238), (94, 13736313), (138, 9356619), (141, 9157542), (207, 6237746), (282, 4578771), (414, 3118873), (423, 3052514), (846, 1526257), (1081, 1194462), (2162, 597231), (3243, 398154), (6486, 199077), (9729, 132718), (19458, 66359)]